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Finding the Fourth Proportional to 62,698.92, 94,062.73 and 27,166.15

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Solution

The fourth proportional to 62,698.92, 94,062.73 and 27,166.15 is: 40,755.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,698.92 : 94,062.73 = 27,166.15 : x
  2. Step 2: Convert to fraction form
    62,698.92/94,062.73 = 27,166.15/x
  3. Step 3: Cross multiply
    62,698.92x = 94,062.73 × 27,166.15
  4. Step 4: Simplify right side
    62,698.92x = 2,555,321,762.28
  5. Step 5: Solve for x
    x = 2,555,321,762.28/62,698.92
  6. Step 6: Final answer
    x = 40,755.44

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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.