Home / 194,279.85-268,119.92-108,244.49

Finding the Fourth Proportional to 194,279.85, 268,119.92 and 108,244.49

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Solution

The fourth proportional to 194,279.85, 268,119.92 and 108,244.49 is: 149,385.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,279.85 : 268,119.92 = 108,244.49 : x
  2. Step 2: Convert to fraction form
    194,279.85/268,119.92 = 108,244.49/x
  3. Step 3: Cross multiply
    194,279.85x = 268,119.92 × 108,244.49
  4. Step 4: Simplify right side
    194,279.85x = 29,022,502,929.25
  5. Step 5: Solve for x
    x = 29,022,502,929.25/194,279.85
  6. Step 6: Final answer
    x = 149,385.04

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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.