Finding the Fourth Proportional to 75,000.96, 112,517.64 and 22,414.68
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Solution
The fourth proportional to 75,000.96, 112,517.64 and 22,414.68 is: 33,626.86
Step by Step Solution
- Step 1: Write the proportion equation
75,000.96 : 112,517.64 = 22,414.68 : x - Step 2: Convert to fraction form
75,000.96/112,517.64 = 22,414.68/x - Step 3: Cross multiply
75,000.96x = 112,517.64 × 22,414.68 - Step 4: Simplify right side
75,000.96x = 2,522,046,894.96 - Step 5: Solve for x
x = 2,522,046,894.96/75,000.96 - Step 6: Final answer
x = 33,626.86
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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.