Home / 50,217.62-75,332.19-15,159.38

Finding the Fourth Proportional to 50,217.62, 75,332.19 and 15,159.38

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Solution

The fourth proportional to 50,217.62, 75,332.19 and 15,159.38 is: 22,740.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,217.62 : 75,332.19 = 15,159.38 : x
  2. Step 2: Convert to fraction form
    50,217.62/75,332.19 = 15,159.38/x
  3. Step 3: Cross multiply
    50,217.62x = 75,332.19 × 15,159.38
  4. Step 4: Simplify right side
    50,217.62x = 1,141,989,294.44
  5. Step 5: Solve for x
    x = 1,141,989,294.44/50,217.62
  6. Step 6: Final answer
    x = 22,740.81

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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.