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Finding the Fourth Proportional to 67,510.90, 101,266.35 and 63,882.10

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Solution

The fourth proportional to 67,510.90, 101,266.35 and 63,882.10 is: 95,823.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,510.90 : 101,266.35 = 63,882.10 : x
  2. Step 2: Convert to fraction form
    67,510.90/101,266.35 = 63,882.10/x
  3. Step 3: Cross multiply
    67,510.90x = 101,266.35 × 63,882.10
  4. Step 4: Simplify right side
    67,510.90x = 6,469,107,097.34
  5. Step 5: Solve for x
    x = 6,469,107,097.34/67,510.90
  6. Step 6: Final answer
    x = 95,823.15

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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.