Home / 95,341.92-132,174.65-90,286.31

Finding the Fourth Proportional to 95,341.92, 132,174.65 and 90,286.31

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Solution

The fourth proportional to 95,341.92, 132,174.65 and 90,286.31 is: 125,165.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,341.92 : 132,174.65 = 90,286.31 : x
  2. Step 2: Convert to fraction form
    95,341.92/132,174.65 = 90,286.31/x
  3. Step 3: Cross multiply
    95,341.92x = 132,174.65 × 90,286.31
  4. Step 4: Simplify right side
    95,341.92x = 11,933,560,311.74
  5. Step 5: Solve for x
    x = 11,933,560,311.74/95,341.92
  6. Step 6: Final answer
    x = 125,165.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.