Finding the Fourth Proportional to 115,418,302.84, 159,275,311.50 and 63,908,972.92
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Solution
The fourth proportional to 115,418,302.84, 159,275,311.50 and 63,908,972.92 is: 88,193,304.87
Step by Step Solution
- Step 1: Write the proportion equation
115,418,302.84 : 159,275,311.50 = 63,908,972.92 : x - Step 2: Convert to fraction form
115,418,302.84/159,275,311.50 = 63,908,972.92/x - Step 3: Cross multiply
115,418,302.84x = 159,275,311.50 × 63,908,972.92 - Step 4: Simplify right side
115,418,302.84x = 10,179,121,569,478,064 - Step 5: Solve for x
x = 10,179,121,569,478,064/115,418,302.84 - Step 6: Final answer
x = 88,193,304.87
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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.