Finding the Fourth Proportional to 125,572.26, 173,290.92 and 68,984.84
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Solution
The fourth proportional to 125,572.26, 173,290.92 and 68,984.84 is: 95,199.74
Step by Step Solution
- Step 1: Write the proportion equation
125,572.26 : 173,290.92 = 68,984.84 : x - Step 2: Convert to fraction form
125,572.26/173,290.92 = 68,984.84/x - Step 3: Cross multiply
125,572.26x = 173,290.92 × 68,984.84 - Step 4: Simplify right side
125,572.26x = 11,954,446,389.65 - Step 5: Solve for x
x = 11,954,446,389.65/125,572.26 - Step 6: Final answer
x = 95,199.74
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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.