Finding the Fourth Proportional to 125,565.57, 173,282.36 and 68,206.02
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Solution
The fourth proportional to 125,565.57, 173,282.36 and 68,206.02 is: 94,125.31
Step by Step Solution
- Step 1: Write the proportion equation
125,565.57 : 173,282.36 = 68,206.02 : x - Step 2: Convert to fraction form
125,565.57/173,282.36 = 68,206.02/x - Step 3: Cross multiply
125,565.57x = 173,282.36 × 68,206.02 - Step 4: Simplify right side
125,565.57x = 11,818,899,120.97 - Step 5: Solve for x
x = 11,818,899,120.97/125,565.57 - Step 6: Final answer
x = 94,125.31
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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.