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Finding the Fourth Proportional to 62,092.68, 93,082.86 and 22,640.57

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Solution

The fourth proportional to 62,092.68, 93,082.86 and 22,640.57 is: 33,940.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,092.68 : 93,082.86 = 22,640.57 : x
  2. Step 2: Convert to fraction form
    62,092.68/93,082.86 = 22,640.57/x
  3. Step 3: Cross multiply
    62,092.68x = 93,082.86 × 22,640.57
  4. Step 4: Simplify right side
    62,092.68x = 2,107,448,542.22
  5. Step 5: Solve for x
    x = 2,107,448,542.22/62,092.68
  6. Step 6: Final answer
    x = 33,940.37

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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.