Home / 234,132.12-323,102.33-126,702.15

Finding the Fourth Proportional to 234,132.12, 323,102.33 and 126,702.15

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Solution

The fourth proportional to 234,132.12, 323,102.33 and 126,702.15 is: 174,848.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,132.12 : 323,102.33 = 126,702.15 : x
  2. Step 2: Convert to fraction form
    234,132.12/323,102.33 = 126,702.15/x
  3. Step 3: Cross multiply
    234,132.12x = 323,102.33 × 126,702.15
  4. Step 4: Simplify right side
    234,132.12x = 40,937,759,881.01
  5. Step 5: Solve for x
    x = 40,937,759,881.01/234,132.12
  6. Step 6: Final answer
    x = 174,848.97

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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.