Home / 164,337.12-226,765.98-92,712.87

Finding the Fourth Proportional to 164,337.12, 226,765.98 and 92,712.87

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Solution

The fourth proportional to 164,337.12, 226,765.98 and 92,712.87 is: 127,932.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,337.12 : 226,765.98 = 92,712.87 : x
  2. Step 2: Convert to fraction form
    164,337.12/226,765.98 = 92,712.87/x
  3. Step 3: Cross multiply
    164,337.12x = 226,765.98 × 92,712.87
  4. Step 4: Simplify right side
    164,337.12x = 21,024,124,824.16
  5. Step 5: Solve for x
    x = 21,024,124,824.16/164,337.12
  6. Step 6: Final answer
    x = 127,932.90

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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.