Home / 133,188.20-199,759.26-50,082.92

Finding the Fourth Proportional to 133,188.20, 199,759.26 and 50,082.92

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Solution

The fourth proportional to 133,188.20, 199,759.26 and 50,082.92 is: 75,115.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,188.20 : 199,759.26 = 50,082.92 : x
  2. Step 2: Convert to fraction form
    133,188.20/199,759.26 = 50,082.92/x
  3. Step 3: Cross multiply
    133,188.20x = 199,759.26 × 50,082.92
  4. Step 4: Simplify right side
    133,188.20x = 10,004,527,037.84
  5. Step 5: Solve for x
    x = 10,004,527,037.84/133,188.20
  6. Step 6: Final answer
    x = 75,115.72

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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.