Finding the Fourth Proportional to 94,737.28, 142,102.68 and 24,617.20
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Solution
The fourth proportional to 94,737.28, 142,102.68 and 24,617.20 is: 36,924.96
Step by Step Solution
- Step 1: Write the proportion equation
94,737.28 : 142,102.68 = 24,617.20 : x - Step 2: Convert to fraction form
94,737.28/142,102.68 = 24,617.20/x - Step 3: Cross multiply
94,737.28x = 142,102.68 × 24,617.20 - Step 4: Simplify right side
94,737.28x = 3,498,170,094.10 - Step 5: Solve for x
x = 3,498,170,094.10/94,737.28 - Step 6: Final answer
x = 36,924.96
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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.