Home / 83,613.09-125,454.78-52,049.57

Finding the Fourth Proportional to 83,613.09, 125,454.78 and 52,049.57

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Solution

The fourth proportional to 83,613.09, 125,454.78 and 52,049.57 is: 78,096.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,613.09 : 125,454.78 = 52,049.57 : x
  2. Step 2: Convert to fraction form
    83,613.09/125,454.78 = 52,049.57/x
  3. Step 3: Cross multiply
    83,613.09x = 125,454.78 × 52,049.57
  4. Step 4: Simplify right side
    83,613.09x = 6,529,866,726.17
  5. Step 5: Solve for x
    x = 6,529,866,726.17/83,613.09
  6. Step 6: Final answer
    x = 78,096.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.