Finding the Fourth Proportional to 101,158.44, 151,757.19 and 38,824.08
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Solution
The fourth proportional to 101,158.44, 151,757.19 and 38,824.08 is: 58,243.62
Step by Step Solution
- Step 1: Write the proportion equation
101,158.44 : 151,757.19 = 38,824.08 : x - Step 2: Convert to fraction form
101,158.44/151,757.19 = 38,824.08/x - Step 3: Cross multiply
101,158.44x = 151,757.19 × 38,824.08 - Step 4: Simplify right side
101,158.44x = 5,891,833,285.14 - Step 5: Solve for x
x = 5,891,833,285.14/101,158.44 - Step 6: Final answer
x = 58,243.62
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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.