Home / 67,213.20-100,882.07-33,956.70

Finding the Fourth Proportional to 67,213.20, 100,882.07 and 33,956.70

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Solution

The fourth proportional to 67,213.20, 100,882.07 and 33,956.70 is: 50,966.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,213.20 : 100,882.07 = 33,956.70 : x
  2. Step 2: Convert to fraction form
    67,213.20/100,882.07 = 33,956.70/x
  3. Step 3: Cross multiply
    67,213.20x = 100,882.07 × 33,956.70
  4. Step 4: Simplify right side
    67,213.20x = 3,425,622,186.37
  5. Step 5: Solve for x
    x = 3,425,622,186.37/67,213.20
  6. Step 6: Final answer
    x = 50,966.51

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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.