Home / 194,279.85-268,110.68-108,244.53

Finding the Fourth Proportional to 194,279.85, 268,110.68 and 108,244.53

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Solution

The fourth proportional to 194,279.85, 268,110.68 and 108,244.53 is: 149,379.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,279.85 : 268,110.68 = 108,244.53 : x
  2. Step 2: Convert to fraction form
    194,279.85/268,110.68 = 108,244.53/x
  3. Step 3: Cross multiply
    194,279.85x = 268,110.68 × 108,244.53
  4. Step 4: Simplify right side
    194,279.85x = 29,021,514,003.36
  5. Step 5: Solve for x
    x = 29,021,514,003.36/194,279.85
  6. Step 6: Final answer
    x = 149,379.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.