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Finding the Fourth Proportional to 33,163.76, 49,745.64 and 22,743.92

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Solution

The fourth proportional to 33,163.76, 49,745.64 and 22,743.92 is: 34,115.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,163.76 : 49,745.64 = 22,743.92 : x
  2. Step 2: Convert to fraction form
    33,163.76/49,745.64 = 22,743.92/x
  3. Step 3: Cross multiply
    33,163.76x = 49,745.64 × 22,743.92
  4. Step 4: Simplify right side
    33,163.76x = 1,131,410,856.51
  5. Step 5: Solve for x
    x = 1,131,410,856.51/33,163.76
  6. Step 6: Final answer
    x = 34,115.88

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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.