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Finding the Fourth Proportional to 65,465.73, 90,377.23 and 44,067.97

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Solution

The fourth proportional to 65,465.73, 90,377.23 and 44,067.97 is: 60,837.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,465.73 : 90,377.23 = 44,067.97 : x
  2. Step 2: Convert to fraction form
    65,465.73/90,377.23 = 44,067.97/x
  3. Step 3: Cross multiply
    65,465.73x = 90,377.23 × 44,067.97
  4. Step 4: Simplify right side
    65,465.73x = 3,982,741,060.32
  5. Step 5: Solve for x
    x = 3,982,741,060.32/65,465.73
  6. Step 6: Final answer
    x = 60,837.04

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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.