Home / 67,049.44-100,535.84-27,633.76

Finding the Fourth Proportional to 67,049.44, 100,535.84 and 27,633.76

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Solution

The fourth proportional to 67,049.44, 100,535.84 and 27,633.76 is: 41,434.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,049.44 : 100,535.84 = 27,633.76 : x
  2. Step 2: Convert to fraction form
    67,049.44/100,535.84 = 27,633.76/x
  3. Step 3: Cross multiply
    67,049.44x = 100,535.84 × 27,633.76
  4. Step 4: Simplify right side
    67,049.44x = 2,778,183,273.96
  5. Step 5: Solve for x
    x = 2,778,183,273.96/67,049.44
  6. Step 6: Final answer
    x = 41,434.85

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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.