Home / 165,305.46-228,105.62-92,711.34

Finding the Fourth Proportional to 165,305.46, 228,105.62 and 92,711.34

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Solution

The fourth proportional to 165,305.46, 228,105.62 and 92,711.34 is: 127,932.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,305.46 : 228,105.62 = 92,711.34 : x
  2. Step 2: Convert to fraction form
    165,305.46/228,105.62 = 92,711.34/x
  3. Step 3: Cross multiply
    165,305.46x = 228,105.62 × 92,711.34
  4. Step 4: Simplify right side
    165,305.46x = 21,147,977,691.73
  5. Step 5: Solve for x
    x = 21,147,977,691.73/165,305.46
  6. Step 6: Final answer
    x = 127,932.72

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1.5x scale

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.