Home / 333,932.22-500,945.49-109,310.90

Finding the Fourth Proportional to 333,932.22, 500,945.49 and 109,310.90

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Solution

The fourth proportional to 333,932.22, 500,945.49 and 109,310.90 is: 163,981.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,932.22 : 500,945.49 = 109,310.90 : x
  2. Step 2: Convert to fraction form
    333,932.22/500,945.49 = 109,310.90/x
  3. Step 3: Cross multiply
    333,932.22x = 500,945.49 × 109,310.90
  4. Step 4: Simplify right side
    333,932.22x = 54,758,799,858.11
  5. Step 5: Solve for x
    x = 54,758,799,858.11/333,932.22
  6. Step 6: Final answer
    x = 163,981.78

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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.