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Finding the Fourth Proportional to 67,248.54, 92,805.46 and 41,768.97

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Solution

The fourth proportional to 67,248.54, 92,805.46 and 41,768.97 is: 57,642.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,248.54 : 92,805.46 = 41,768.97 : x
  2. Step 2: Convert to fraction form
    67,248.54/92,805.46 = 41,768.97/x
  3. Step 3: Cross multiply
    67,248.54x = 92,805.46 × 41,768.97
  4. Step 4: Simplify right side
    67,248.54x = 3,876,388,080.87
  5. Step 5: Solve for x
    x = 3,876,388,080.87/67,248.54
  6. Step 6: Final answer
    x = 57,642.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.