Finding the Fourth Proportional to 80,792.72, 121,193.56 and 24,634.68
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Solution
The fourth proportional to 80,792.72, 121,193.56 and 24,634.68 is: 36,953.39
Step by Step Solution
- Step 1: Write the proportion equation
80,792.72 : 121,193.56 = 24,634.68 : x - Step 2: Convert to fraction form
80,792.72/121,193.56 = 24,634.68/x - Step 3: Cross multiply
80,792.72x = 121,193.56 × 24,634.68 - Step 4: Simplify right side
80,792.72x = 2,985,564,568.66 - Step 5: Solve for x
x = 2,985,564,568.66/80,792.72 - Step 6: Final answer
x = 36,953.39
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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.