Finding the Fourth Proportional to 89,164,165, 133,572,202.58 and 61,432,663.26
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Solution
The fourth proportional to 89,164,165, 133,572,202.58 and 61,432,663.26 is: 92,029,080.76
Step by Step Solution
- Step 1: Write the proportion equation
89,164,165 : 133,572,202.58 = 61,432,663.26 : x - Step 2: Convert to fraction form
89,164,165/133,572,202.58 = 61,432,663.26/x - Step 3: Cross multiply
89,164,165x = 133,572,202.58 × 61,432,663.26 - Step 4: Simplify right side
89,164,165x = 8,205,696,141,993,643 - Step 5: Solve for x
x = 8,205,696,141,993,643/89,164,165 - Step 6: Final answer
x = 92,029,080.76
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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.