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Finding the Fourth Proportional to 80,767.80, 111,459.42 and 44,960.94

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Solution

The fourth proportional to 80,767.80, 111,459.42 and 44,960.94 is: 62,046.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,767.80 : 111,459.42 = 44,960.94 : x
  2. Step 2: Convert to fraction form
    80,767.80/111,459.42 = 44,960.94/x
  3. Step 3: Cross multiply
    80,767.80x = 111,459.42 × 44,960.94
  4. Step 4: Simplify right side
    80,767.80x = 5,011,320,295.05
  5. Step 5: Solve for x
    x = 5,011,320,295.05/80,767.80
  6. Step 6: Final answer
    x = 62,046.02

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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.