Home / 67,067.68-100,530.96-22,652.32

Finding the Fourth Proportional to 67,067.68, 100,530.96 and 22,652.32

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Solution

The fourth proportional to 67,067.68, 100,530.96 and 22,652.32 is: 33,954.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,067.68 : 100,530.96 = 22,652.32 : x
  2. Step 2: Convert to fraction form
    67,067.68/100,530.96 = 22,652.32/x
  3. Step 3: Cross multiply
    67,067.68x = 100,530.96 × 22,652.32
  4. Step 4: Simplify right side
    67,067.68x = 2,277,259,475.83
  5. Step 5: Solve for x
    x = 2,277,259,475.83/67,067.68
  6. Step 6: Final answer
    x = 33,954.65

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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.