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Finding the Fourth Proportional to 79,825.62, 110,160.10 and 44,016.90

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Solution

The fourth proportional to 79,825.62, 110,160.10 and 44,016.90 is: 60,743.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,825.62 : 110,160.10 = 44,016.90 : x
  2. Step 2: Convert to fraction form
    79,825.62/110,160.10 = 44,016.90/x
  3. Step 3: Cross multiply
    79,825.62x = 110,160.10 × 44,016.90
  4. Step 4: Simplify right side
    79,825.62x = 4,848,906,105.69
  5. Step 5: Solve for x
    x = 4,848,906,105.69/79,825.62
  6. Step 6: Final answer
    x = 60,743.73

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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.