Finding the Fourth Proportional to 61,205,456.70, 91,858,376.70 and 60,727,159.80
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Solution
The fourth proportional to 61,205,456.70, 91,858,376.70 and 60,727,159.80 is: 91,140,539.12
Step by Step Solution
- Step 1: Write the proportion equation
61,205,456.70 : 91,858,376.70 = 60,727,159.80 : x - Step 2: Convert to fraction form
61,205,456.70/91,858,376.70 = 60,727,159.80/x - Step 3: Cross multiply
61,205,456.70x = 91,858,376.70 × 60,727,159.80 - Step 4: Simplify right side
61,205,456.70x = 5,578,298,320,829,497 - Step 5: Solve for x
x = 5,578,298,320,829,497/61,205,456.70 - Step 6: Final answer
x = 91,140,539.12
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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.