Home / 80,337.28-110,865.36-44,527.36

Finding the Fourth Proportional to 80,337.28, 110,865.36 and 44,527.36

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Solution

The fourth proportional to 80,337.28, 110,865.36 and 44,527.36 is: 61,447.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,337.28 : 110,865.36 = 44,527.36 : x
  2. Step 2: Convert to fraction form
    80,337.28/110,865.36 = 44,527.36/x
  3. Step 3: Cross multiply
    80,337.28x = 110,865.36 × 44,527.36
  4. Step 4: Simplify right side
    80,337.28x = 4,936,541,796.25
  5. Step 5: Solve for x
    x = 4,936,541,796.25/80,337.28
  6. Step 6: Final answer
    x = 61,447.71

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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.