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Finding the Fourth Proportional to 62,351.82, 93,524.76 and 22,905.90

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Solution

The fourth proportional to 62,351.82, 93,524.76 and 22,905.90 is: 34,357.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,351.82 : 93,524.76 = 22,905.90 : x
  2. Step 2: Convert to fraction form
    62,351.82/93,524.76 = 22,905.90/x
  3. Step 3: Cross multiply
    62,351.82x = 93,524.76 × 22,905.90
  4. Step 4: Simplify right side
    62,351.82x = 2,142,268,800.08
  5. Step 5: Solve for x
    x = 2,142,268,800.08/62,351.82
  6. Step 6: Final answer
    x = 34,357.76

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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.