Finding the Fourth Proportional to 83,704.88, 125,450.52 and 39,233.66
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Solution
The fourth proportional to 83,704.88, 125,450.52 and 39,233.66 is: 58,800.43
Step by Step Solution
- Step 1: Write the proportion equation
83,704.88 : 125,450.52 = 39,233.66 : x - Step 2: Convert to fraction form
83,704.88/125,450.52 = 39,233.66/x - Step 3: Cross multiply
83,704.88x = 125,450.52 × 39,233.66 - Step 4: Simplify right side
83,704.88x = 4,921,882,421.25 - Step 5: Solve for x
x = 4,921,882,421.25/83,704.88 - Step 6: Final answer
x = 58,800.43
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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.