Home / 224,067.83-336,154.26-89,139.54

Finding the Fourth Proportional to 224,067.83, 336,154.26 and 89,139.54

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Solution

The fourth proportional to 224,067.83, 336,154.26 and 89,139.54 is: 133,730.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,067.83 : 336,154.26 = 89,139.54 : x
  2. Step 2: Convert to fraction form
    224,067.83/336,154.26 = 89,139.54/x
  3. Step 3: Cross multiply
    224,067.83x = 336,154.26 × 89,139.54
  4. Step 4: Simplify right side
    224,067.83x = 29,964,636,105.44
  5. Step 5: Solve for x
    x = 29,964,636,105.44/224,067.83
  6. Step 6: Final answer
    x = 133,730.20

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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.