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Finding the Fourth Proportional to 69,134.86, 103,717.41 and 22,392.46

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Solution

The fourth proportional to 69,134.86, 103,717.41 and 22,392.46 is: 33,593.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,134.86 : 103,717.41 = 22,392.46 : x
  2. Step 2: Convert to fraction form
    69,134.86/103,717.41 = 22,392.46/x
  3. Step 3: Cross multiply
    69,134.86x = 103,717.41 × 22,392.46
  4. Step 4: Simplify right side
    69,134.86x = 2,322,487,954.73
  5. Step 5: Solve for x
    x = 2,322,487,954.73/69,134.86
  6. Step 6: Final answer
    x = 33,593.59

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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.