Finding the Fourth Proportional to 125,488.26, 173,174.19 and 68,903.34
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Solution
The fourth proportional to 125,488.26, 173,174.19 and 68,903.34 is: 95,086.82
Step by Step Solution
- Step 1: Write the proportion equation
125,488.26 : 173,174.19 = 68,903.34 : x - Step 2: Convert to fraction form
125,488.26/173,174.19 = 68,903.34/x - Step 3: Cross multiply
125,488.26x = 173,174.19 × 68,903.34 - Step 4: Simplify right side
125,488.26x = 11,932,280,092.79 - Step 5: Solve for x
x = 11,932,280,092.79/125,488.26 - Step 6: Final answer
x = 95,086.82
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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.