Home / 49,188.24-67,901.76-33,320.88

Finding the Fourth Proportional to 49,188.24, 67,901.76 and 33,320.88

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Solution

The fourth proportional to 49,188.24, 67,901.76 and 33,320.88 is: 45,997.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,188.24 : 67,901.76 = 33,320.88 : x
  2. Step 2: Convert to fraction form
    49,188.24/67,901.76 = 33,320.88/x
  3. Step 3: Cross multiply
    49,188.24x = 67,901.76 × 33,320.88
  4. Step 4: Simplify right side
    49,188.24x = 2,262,546,396.75
  5. Step 5: Solve for x
    x = 2,262,546,396.75/49,188.24
  6. Step 6: Final answer
    x = 45,997.71

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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.