Home / 80,067.44-119,937.10-44,933.28

Finding the Fourth Proportional to 80,067.44, 119,937.10 and 44,933.28

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Solution

The fourth proportional to 80,067.44, 119,937.10 and 44,933.28 is: 67,307.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,067.44 : 119,937.10 = 44,933.28 : x
  2. Step 2: Convert to fraction form
    80,067.44/119,937.10 = 44,933.28/x
  3. Step 3: Cross multiply
    80,067.44x = 119,937.10 × 44,933.28
  4. Step 4: Simplify right side
    80,067.44x = 5,389,167,296.69
  5. Step 5: Solve for x
    x = 5,389,167,296.69/80,067.44
  6. Step 6: Final answer
    x = 67,307.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.