A loan is paid off in 15 years with a total of $192,000. It had a 4% interest rate that compounded monthly.

What was the principal?

Respuesta :

qop

Answer:

$105,477.02

Step-by-step explanation:

To solve this problem, we need to use a modified version of the compound interest formula:

[tex]P=A/(1}+\frac{r}{n})^{nt}[/tex]

A = total balance

r = interest rate

n = number of times compounded annually

t = time

First, change 4% to its decimal form:

4% -> [tex]\frac{4}{100}[/tex] -> 0.04

Now, plug in the values:

[tex]P=192,000/(1+\frac{0.04}{12})^{12(15)}[/tex]

[tex]P=105,477.02[/tex]

The principal was $105,477.02