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Finding the Fourth Proportional to 67,376.30, 101,064.45 and 32,297.90

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Solution

The fourth proportional to 67,376.30, 101,064.45 and 32,297.90 is: 48,446.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,376.30 : 101,064.45 = 32,297.90 : x
  2. Step 2: Convert to fraction form
    67,376.30/101,064.45 = 32,297.90/x
  3. Step 3: Cross multiply
    67,376.30x = 101,064.45 × 32,297.90
  4. Step 4: Simplify right side
    67,376.30x = 3,264,169,499.66
  5. Step 5: Solve for x
    x = 3,264,169,499.66/67,376.30
  6. Step 6: Final answer
    x = 48,446.85

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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.