Finding the Fourth Proportional to 73,901.97, 110,869.29 and 29,549.61
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Solution
The fourth proportional to 73,901.97, 110,869.29 and 29,549.61 is: 44,330.95
Step by Step Solution
- Step 1: Write the proportion equation
73,901.97 : 110,869.29 = 29,549.61 : x - Step 2: Convert to fraction form
73,901.97/110,869.29 = 29,549.61/x - Step 3: Cross multiply
73,901.97x = 110,869.29 × 29,549.61 - Step 4: Simplify right side
73,901.97x = 3,276,144,280.48 - Step 5: Solve for x
x = 3,276,144,280.48/73,901.97 - Step 6: Final answer
x = 44,330.95
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.