Finding the Fourth Proportional to 125,497.26, 173,175.48 and 71,773.65
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Solution
The fourth proportional to 125,497.26, 173,175.48 and 71,773.65 is: 99,041.50
Step by Step Solution
- Step 1: Write the proportion equation
125,497.26 : 173,175.48 = 71,773.65 : x - Step 2: Convert to fraction form
125,497.26/173,175.48 = 71,773.65/x - Step 3: Cross multiply
125,497.26x = 173,175.48 × 71,773.65 - Step 4: Simplify right side
125,497.26x = 12,429,436,290.10 - Step 5: Solve for x
x = 12,429,436,290.10/125,497.26 - Step 6: Final answer
x = 99,041.50
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.