Finding the Fourth Proportional to 125,566.44, 173,311.58 and 71,882.48
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Solution
The fourth proportional to 125,566.44, 173,311.58 and 71,882.48 is: 99,214.94
Step by Step Solution
- Step 1: Write the proportion equation
125,566.44 : 173,311.58 = 71,882.48 : x - Step 2: Convert to fraction form
125,566.44/173,311.58 = 71,882.48/x - Step 3: Cross multiply
125,566.44x = 173,311.58 × 71,882.48 - Step 4: Simplify right side
125,566.44x = 12,458,066,183.12 - Step 5: Solve for x
x = 12,458,066,183.12/125,566.44 - Step 6: Final answer
x = 99,214.94
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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.