Finding the Fourth Proportional to 118,103,418.80, 177,155,128.20 and 41,398,767.80
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Solution
The fourth proportional to 118,103,418.80, 177,155,128.20 and 41,398,767.80 is: 62,098,151.70
Step by Step Solution
- Step 1: Write the proportion equation
118,103,418.80 : 177,155,128.20 = 41,398,767.80 : x - Step 2: Convert to fraction form
118,103,418.80/177,155,128.20 = 41,398,767.80/x - Step 3: Cross multiply
118,103,418.80x = 177,155,128.20 × 41,398,767.80 - Step 4: Simplify right side
118,103,418.80x = 7,334,004,016,931,031 - Step 5: Solve for x
x = 7,334,004,016,931,031/118,103,418.80 - Step 6: Final answer
x = 62,098,151.70
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.