Home / 234,132.27-323,103.34-126,702.27

Finding the Fourth Proportional to 234,132.27, 323,103.34 and 126,702.27

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Solution

The fourth proportional to 234,132.27, 323,103.34 and 126,702.27 is: 174,849.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,132.27 : 323,103.34 = 126,702.27 : x
  2. Step 2: Convert to fraction form
    234,132.27/323,103.34 = 126,702.27/x
  3. Step 3: Cross multiply
    234,132.27x = 323,103.34 × 126,702.27
  4. Step 4: Simplify right side
    234,132.27x = 40,937,926,780.96
  5. Step 5: Solve for x
    x = 40,937,926,780.96/234,132.27
  6. Step 6: Final answer
    x = 174,849.57

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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.