Finding the Fourth Proportional to 73,534.28, 110,337.88 and 29,160.06
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Solution
The fourth proportional to 73,534.28, 110,337.88 and 29,160.06 is: 43,754.55
Step by Step Solution
- Step 1: Write the proportion equation
73,534.28 : 110,337.88 = 29,160.06 : x - Step 2: Convert to fraction form
73,534.28/110,337.88 = 29,160.06/x - Step 3: Cross multiply
73,534.28x = 110,337.88 × 29,160.06 - Step 4: Simplify right side
73,534.28x = 3,217,459,201.07 - Step 5: Solve for x
x = 3,217,459,201.07/73,534.28 - Step 6: Final answer
x = 43,754.55
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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.