Finding the Fourth Proportional to 71,863,174.80, 107,755,396.20 and 35,391,363.12
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Solution
The fourth proportional to 71,863,174.80, 107,755,396.20 and 35,391,363.12 is: 53,067,657.61
Step by Step Solution
- Step 1: Write the proportion equation
71,863,174.80 : 107,755,396.20 = 35,391,363.12 : x - Step 2: Convert to fraction form
71,863,174.80/107,755,396.20 = 35,391,363.12/x - Step 3: Cross multiply
71,863,174.80x = 107,755,396.20 × 35,391,363.12 - Step 4: Simplify right side
71,863,174.80x = 3,813,610,355,053,668 - Step 5: Solve for x
x = 3,813,610,355,053,668/71,863,174.80 - Step 6: Final answer
x = 53,067,657.61
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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.