Home / 234,102.10-323,060.25-126,673.96

Finding the Fourth Proportional to 234,102.10, 323,060.25 and 126,673.96

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Solution

The fourth proportional to 234,102.10, 323,060.25 and 126,673.96 is: 174,809.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,102.10 : 323,060.25 = 126,673.96 : x
  2. Step 2: Convert to fraction form
    234,102.10/323,060.25 = 126,673.96/x
  3. Step 3: Cross multiply
    234,102.10x = 323,060.25 × 126,673.96
  4. Step 4: Simplify right side
    234,102.10x = 40,923,321,186.09
  5. Step 5: Solve for x
    x = 40,923,321,186.09/234,102.10
  6. Step 6: Final answer
    x = 174,809.71

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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.