Finding the Fourth Proportional to 117,780.48, 176,668.92 and 47,610
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Solution
The fourth proportional to 117,780.48, 176,668.92 and 47,610 is: 71,414.27
Step by Step Solution
- Step 1: Write the proportion equation
117,780.48 : 176,668.92 = 47,610 : x - Step 2: Convert to fraction form
117,780.48/176,668.92 = 47,610/x - Step 3: Cross multiply
117,780.48x = 176,668.92 × 47,610 - Step 4: Simplify right side
117,780.48x = 8,411,207,281.20 - Step 5: Solve for x
x = 8,411,207,281.20/117,780.48 - Step 6: Final answer
x = 71,414.27
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