Home / 267,025.11-400,536.65-109,253.52

Finding the Fourth Proportional to 267,025.11, 400,536.65 and 109,253.52

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Solution

The fourth proportional to 267,025.11, 400,536.65 and 109,253.52 is: 163,879.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,025.11 : 400,536.65 = 109,253.52 : x
  2. Step 2: Convert to fraction form
    267,025.11/400,536.65 = 109,253.52/x
  3. Step 3: Cross multiply
    267,025.11x = 400,536.65 × 109,253.52
  4. Step 4: Simplify right side
    267,025.11x = 43,760,038,355.24
  5. Step 5: Solve for x
    x = 43,760,038,355.24/267,025.11
  6. Step 6: Final answer
    x = 163,879.86

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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.