Home / 226,313.64-338,953.32-108,067.80

Finding the Fourth Proportional to 226,313.64, 338,953.32 and 108,067.80

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Solution

The fourth proportional to 226,313.64, 338,953.32 and 108,067.80 is: 161,854.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,313.64 : 338,953.32 = 108,067.80 : x
  2. Step 2: Convert to fraction form
    226,313.64/338,953.32 = 108,067.80/x
  3. Step 3: Cross multiply
    226,313.64x = 338,953.32 × 108,067.80
  4. Step 4: Simplify right side
    226,313.64x = 36,629,939,595.10
  5. Step 5: Solve for x
    x = 36,629,939,595.10/226,313.64
  6. Step 6: Final answer
    x = 161,854.76

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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.