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Finding the Fourth Proportional to 80,805.53, 111,514.92 and 44,993.27

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Solution

The fourth proportional to 80,805.53, 111,514.92 and 44,993.27 is: 62,092.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,805.53 : 111,514.92 = 44,993.27 : x
  2. Step 2: Convert to fraction form
    80,805.53/111,514.92 = 44,993.27/x
  3. Step 3: Cross multiply
    80,805.53x = 111,514.92 × 44,993.27
  4. Step 4: Simplify right side
    80,805.53x = 5,017,420,904.59
  5. Step 5: Solve for x
    x = 5,017,420,904.59/80,805.53
  6. Step 6: Final answer
    x = 62,092.54

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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.