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Finding the Fourth Proportional to 67,636.85, 101,369.01 and 32,098.10

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Solution

The fourth proportional to 67,636.85, 101,369.01 and 32,098.10 is: 48,106.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,636.85 : 101,369.01 = 32,098.10 : x
  2. Step 2: Convert to fraction form
    67,636.85/101,369.01 = 32,098.10/x
  3. Step 3: Cross multiply
    67,636.85x = 101,369.01 × 32,098.10
  4. Step 4: Simplify right side
    67,636.85x = 3,253,752,619.88
  5. Step 5: Solve for x
    x = 3,253,752,619.88/67,636.85
  6. Step 6: Final answer
    x = 48,106.21

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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.