Home / 67,882.22-101,687.46-32,378.10

Finding the Fourth Proportional to 67,882.22, 101,687.46 and 32,378.10

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Solution

The fourth proportional to 67,882.22, 101,687.46 and 32,378.10 is: 48,502.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,882.22 : 101,687.46 = 32,378.10 : x
  2. Step 2: Convert to fraction form
    67,882.22/101,687.46 = 32,378.10/x
  3. Step 3: Cross multiply
    67,882.22x = 101,687.46 × 32,378.10
  4. Step 4: Simplify right side
    67,882.22x = 3,292,446,748.63
  5. Step 5: Solve for x
    x = 3,292,446,748.63/67,882.22
  6. Step 6: Final answer
    x = 48,502.34

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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.