Home / 234,129.41-323,098.59-126,699.45

Finding the Fourth Proportional to 234,129.41, 323,098.59 and 126,699.45

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Solution

The fourth proportional to 234,129.41, 323,098.59 and 126,699.45 is: 174,845.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,129.41 : 323,098.59 = 126,699.45 : x
  2. Step 2: Convert to fraction form
    234,129.41/323,098.59 = 126,699.45/x
  3. Step 3: Cross multiply
    234,129.41x = 323,098.59 × 126,699.45
  4. Step 4: Simplify right side
    234,129.41x = 40,936,413,648.78
  5. Step 5: Solve for x
    x = 40,936,413,648.78/234,129.41
  6. Step 6: Final answer
    x = 174,845.24

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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.