Home / 133,945.28-200,917.92-50,839.28

Finding the Fourth Proportional to 133,945.28, 200,917.92 and 50,839.28

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Solution

The fourth proportional to 133,945.28, 200,917.92 and 50,839.28 is: 76,258.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,945.28 : 200,917.92 = 50,839.28 : x
  2. Step 2: Convert to fraction form
    133,945.28/200,917.92 = 50,839.28/x
  3. Step 3: Cross multiply
    133,945.28x = 200,917.92 × 50,839.28
  4. Step 4: Simplify right side
    133,945.28x = 10,214,522,391.90
  5. Step 5: Solve for x
    x = 10,214,522,391.90/133,945.28
  6. Step 6: Final answer
    x = 76,258.92

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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.