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Finding the Fourth Proportional to 67,737.54, 101,607.20 and 25,637.44

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Solution

The fourth proportional to 67,737.54, 101,607.20 and 25,637.44 is: 38,456.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,737.54 : 101,607.20 = 25,637.44 : x
  2. Step 2: Convert to fraction form
    67,737.54/101,607.20 = 25,637.44/x
  3. Step 3: Cross multiply
    67,737.54x = 101,607.20 × 25,637.44
  4. Step 4: Simplify right side
    67,737.54x = 2,604,948,493.57
  5. Step 5: Solve for x
    x = 2,604,948,493.57/67,737.54
  6. Step 6: Final answer
    x = 38,456.50

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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.