Finding the Fourth Proportional to 125,488,588.80, 173,194,799.10 and 104,547,414.72
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Solution
The fourth proportional to 125,488,588.80, 173,194,799.10 and 104,547,414.72 is: 144,292,550.12
Step by Step Solution
- Step 1: Write the proportion equation
125,488,588.80 : 173,194,799.10 = 104,547,414.72 : x - Step 2: Convert to fraction form
125,488,588.80/173,194,799.10 = 104,547,414.72/x - Step 3: Cross multiply
125,488,588.80x = 173,194,799.10 × 104,547,414.72 - Step 4: Simplify right side
125,488,588.80x = 18,107,068,488,854,780 - Step 5: Solve for x
x = 18,107,068,488,854,780/125,488,588.80 - Step 6: Final answer
x = 144,292,550.12
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.