Home / 50,135.38-75,180.60-29,881.70

Finding the Fourth Proportional to 50,135.38, 75,180.60 and 29,881.70

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Solution

The fourth proportional to 50,135.38, 75,180.60 and 29,881.70 is: 44,809.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,135.38 : 75,180.60 = 29,881.70 : x
  2. Step 2: Convert to fraction form
    50,135.38/75,180.60 = 29,881.70/x
  3. Step 3: Cross multiply
    50,135.38x = 75,180.60 × 29,881.70
  4. Step 4: Simplify right side
    50,135.38x = 2,246,524,135.02
  5. Step 5: Solve for x
    x = 2,246,524,135.02/50,135.38
  6. Step 6: Final answer
    x = 44,809.16

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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.