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Finding the Fourth Proportional to 80,754.90, 111,440.66 and 44,944.92

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Solution

The fourth proportional to 80,754.90, 111,440.66 and 44,944.92 is: 62,023.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,754.90 : 111,440.66 = 44,944.92 : x
  2. Step 2: Convert to fraction form
    80,754.90/111,440.66 = 44,944.92/x
  3. Step 3: Cross multiply
    80,754.90x = 111,440.66 × 44,944.92
  4. Step 4: Simplify right side
    80,754.90x = 5,008,691,323.72
  5. Step 5: Solve for x
    x = 5,008,691,323.72/80,754.90
  6. Step 6: Final answer
    x = 62,023.37

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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.