Home / 164,105.20-226,469.92-92,481.28

Finding the Fourth Proportional to 164,105.20, 226,469.92 and 92,481.28

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Solution

The fourth proportional to 164,105.20, 226,469.92 and 92,481.28 is: 127,626.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,105.20 : 226,469.92 = 92,481.28 : x
  2. Step 2: Convert to fraction form
    164,105.20/226,469.92 = 92,481.28/x
  3. Step 3: Cross multiply
    164,105.20x = 226,469.92 × 92,481.28
  4. Step 4: Simplify right side
    164,105.20x = 20,944,228,083.10
  5. Step 5: Solve for x
    x = 20,944,228,083.10/164,105.20
  6. Step 6: Final answer
    x = 127,626.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.