Home / 92,320.56-138,346.92-50,164.92

Finding the Fourth Proportional to 92,320.56, 138,346.92 and 50,164.92

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Solution

The fourth proportional to 92,320.56, 138,346.92 and 50,164.92 is: 75,174.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,320.56 : 138,346.92 = 50,164.92 : x
  2. Step 2: Convert to fraction form
    92,320.56/138,346.92 = 50,164.92/x
  3. Step 3: Cross multiply
    92,320.56x = 138,346.92 × 50,164.92
  4. Step 4: Simplify right side
    92,320.56x = 6,940,162,174.05
  5. Step 5: Solve for x
    x = 6,940,162,174.05/92,320.56
  6. Step 6: Final answer
    x = 75,174.61

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1.5x scale

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.