Home / 110,834.10-166,251.15-96,399.90

Finding the Fourth Proportional to 110,834.10, 166,251.15 and 96,399.90

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Solution

The fourth proportional to 110,834.10, 166,251.15 and 96,399.90 is: 144,599.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,834.10 : 166,251.15 = 96,399.90 : x
  2. Step 2: Convert to fraction form
    110,834.10/166,251.15 = 96,399.90/x
  3. Step 3: Cross multiply
    110,834.10x = 166,251.15 × 96,399.90
  4. Step 4: Simplify right side
    110,834.10x = 16,026,594,234.89
  5. Step 5: Solve for x
    x = 16,026,594,234.89/110,834.10
  6. Step 6: Final answer
    x = 144,599.85

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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.