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Finding the Fourth Proportional to 110,737.10, 166,105.65 and 40,607.30

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Solution

The fourth proportional to 110,737.10, 166,105.65 and 40,607.30 is: 60,910.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,737.10 : 166,105.65 = 40,607.30 : x
  2. Step 2: Convert to fraction form
    110,737.10/166,105.65 = 40,607.30/x
  3. Step 3: Cross multiply
    110,737.10x = 166,105.65 × 40,607.30
  4. Step 4: Simplify right side
    110,737.10x = 6,745,101,961.25
  5. Step 5: Solve for x
    x = 6,745,101,961.25/110,737.10
  6. Step 6: Final answer
    x = 60,910.95

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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.