Home / 83,754.12-125,614.46-41,041.20

Finding the Fourth Proportional to 83,754.12, 125,614.46 and 41,041.20

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Solution

The fourth proportional to 83,754.12, 125,614.46 and 41,041.20 is: 61,553.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,754.12 : 125,614.46 = 41,041.20 : x
  2. Step 2: Convert to fraction form
    83,754.12/125,614.46 = 41,041.20/x
  3. Step 3: Cross multiply
    83,754.12x = 125,614.46 × 41,041.20
  4. Step 4: Simplify right side
    83,754.12x = 5,155,368,175.75
  5. Step 5: Solve for x
    x = 5,155,368,175.75/83,754.12
  6. Step 6: Final answer
    x = 61,553.61

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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.