Home / 267,067.86-400,589.64-89,561.22

Finding the Fourth Proportional to 267,067.86, 400,589.64 and 89,561.22

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Solution

The fourth proportional to 267,067.86, 400,589.64 and 89,561.22 is: 134,337.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,067.86 : 400,589.64 = 89,561.22 : x
  2. Step 2: Convert to fraction form
    267,067.86/400,589.64 = 89,561.22/x
  3. Step 3: Cross multiply
    267,067.86x = 400,589.64 × 89,561.22
  4. Step 4: Simplify right side
    267,067.86x = 35,877,296,877.76
  5. Step 5: Solve for x
    x = 35,877,296,877.76/267,067.86
  6. Step 6: Final answer
    x = 134,337.76

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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.