Home / 73,067.76-109,606.59-25,677.09

Finding the Fourth Proportional to 73,067.76, 109,606.59 and 25,677.09

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Solution

The fourth proportional to 73,067.76, 109,606.59 and 25,677.09 is: 38,517.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,067.76 : 109,606.59 = 25,677.09 : x
  2. Step 2: Convert to fraction form
    73,067.76/109,606.59 = 25,677.09/x
  3. Step 3: Cross multiply
    73,067.76x = 109,606.59 × 25,677.09
  4. Step 4: Simplify right side
    73,067.76x = 2,814,378,276.02
  5. Step 5: Solve for x
    x = 2,814,378,276.02/73,067.76
  6. Step 6: Final answer
    x = 38,517.37

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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.