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Finding the Fourth Proportional to 67,441.46, 101,175.21 and 25,885.22

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Solution

The fourth proportional to 67,441.46, 101,175.21 and 25,885.22 is: 38,832.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,441.46 : 101,175.21 = 25,885.22 : x
  2. Step 2: Convert to fraction form
    67,441.46/101,175.21 = 25,885.22/x
  3. Step 3: Cross multiply
    67,441.46x = 101,175.21 × 25,885.22
  4. Step 4: Simplify right side
    67,441.46x = 2,618,942,569.40
  5. Step 5: Solve for x
    x = 2,618,942,569.40/67,441.46
  6. Step 6: Final answer
    x = 38,832.83

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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.