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Finding the Fourth Proportional to 61,942.52, 92,950.54 and 22,502.71

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Solution

The fourth proportional to 61,942.52, 92,950.54 and 22,502.71 is: 33,767.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,942.52 : 92,950.54 = 22,502.71 : x
  2. Step 2: Convert to fraction form
    61,942.52/92,950.54 = 22,502.71/x
  3. Step 3: Cross multiply
    61,942.52x = 92,950.54 × 22,502.71
  4. Step 4: Simplify right side
    61,942.52x = 2,091,639,105.89
  5. Step 5: Solve for x
    x = 2,091,639,105.89/61,942.52
  6. Step 6: Final answer
    x = 33,767.42

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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.