Finding the Fourth Proportional to 68,446.60, 102,670.50 and 24,073.68
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Solution
The fourth proportional to 68,446.60, 102,670.50 and 24,073.68 is: 36,110.73
Step by Step Solution
- Step 1: Write the proportion equation
68,446.60 : 102,670.50 = 24,073.68 : x - Step 2: Convert to fraction form
68,446.60/102,670.50 = 24,073.68/x - Step 3: Cross multiply
68,446.60x = 102,670.50 × 24,073.68 - Step 4: Simplify right side
68,446.60x = 2,471,656,762.44 - Step 5: Solve for x
x = 2,471,656,762.44/68,446.60 - Step 6: Final answer
x = 36,110.73
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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.