Finding the Fourth Proportional to 80,704.26, 121,060.67 and 24,540.05
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Solution
The fourth proportional to 80,704.26, 121,060.67 and 24,540.05 is: 36,811.38
Step by Step Solution
- Step 1: Write the proportion equation
80,704.26 : 121,060.67 = 24,540.05 : x - Step 2: Convert to fraction form
80,704.26/121,060.67 = 24,540.05/x - Step 3: Cross multiply
80,704.26x = 121,060.67 × 24,540.05 - Step 4: Simplify right side
80,704.26x = 2,970,834,719.93 - Step 5: Solve for x
x = 2,970,834,719.93/80,704.26 - Step 6: Final answer
x = 36,811.38
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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.