Home / 250,329.20-375,490.56-60,791.12

Finding the Fourth Proportional to 250,329.20, 375,490.56 and 60,791.12

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Solution

The fourth proportional to 250,329.20, 375,490.56 and 60,791.12 is: 91,185.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,329.20 : 375,490.56 = 60,791.12 : x
  2. Step 2: Convert to fraction form
    250,329.20/375,490.56 = 60,791.12/x
  3. Step 3: Cross multiply
    250,329.20x = 375,490.56 × 60,791.12
  4. Step 4: Simplify right side
    250,329.20x = 22,826,491,691.83
  5. Step 5: Solve for x
    x = 22,826,491,691.83/250,329.20
  6. Step 6: Final answer
    x = 91,185.89

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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.