Finding the Fourth Proportional to 136,042,658.40, 204,030,356.90 and 58,310,747.68
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Solution
The fourth proportional to 136,042,658.40, 204,030,356.90 and 58,310,747.68 is: 87,451,706.69
Step by Step Solution
- Step 1: Write the proportion equation
136,042,658.40 : 204,030,356.90 = 58,310,747.68 : x - Step 2: Convert to fraction form
136,042,658.40/204,030,356.90 = 58,310,747.68/x - Step 3: Cross multiply
136,042,658.40x = 204,030,356.90 × 58,310,747.68 - Step 4: Simplify right side
136,042,658.40x = 11,897,162,659,964,694 - Step 5: Solve for x
x = 11,897,162,659,964,694/136,042,658.40 - Step 6: Final answer
x = 87,451,706.69
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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.