Home / 194,714.29-268,827.36-149,305.03

Finding the Fourth Proportional to 194,714.29, 268,827.36 and 149,305.03

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Solution

The fourth proportional to 194,714.29, 268,827.36 and 149,305.03 is: 206,134.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,714.29 : 268,827.36 = 149,305.03 : x
  2. Step 2: Convert to fraction form
    194,714.29/268,827.36 = 149,305.03/x
  3. Step 3: Cross multiply
    194,714.29x = 268,827.36 × 149,305.03
  4. Step 4: Simplify right side
    194,714.29x = 40,137,277,049.62
  5. Step 5: Solve for x
    x = 40,137,277,049.62/194,714.29
  6. Step 6: Final answer
    x = 206,134.21

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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.