Finding the Fourth Proportional to 102,372.28, 153,575.14 and 32,235.18
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Solution
The fourth proportional to 102,372.28, 153,575.14 and 32,235.18 is: 48,358.03
Step by Step Solution
- Step 1: Write the proportion equation
102,372.28 : 153,575.14 = 32,235.18 : x - Step 2: Convert to fraction form
102,372.28/153,575.14 = 32,235.18/x - Step 3: Cross multiply
102,372.28x = 153,575.14 × 32,235.18 - Step 4: Simplify right side
102,372.28x = 4,950,522,281.43 - Step 5: Solve for x
x = 4,950,522,281.43/102,372.28 - Step 6: Final answer
x = 48,358.03
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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.