Home / 234,119.07-323,081.82-126,686.70

Finding the Fourth Proportional to 234,119.07, 323,081.82 and 126,686.70

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Solution

The fourth proportional to 234,119.07, 323,081.82 and 126,686.70 is: 174,826.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,119.07 : 323,081.82 = 126,686.70 : x
  2. Step 2: Convert to fraction form
    234,119.07/323,081.82 = 126,686.70/x
  3. Step 3: Cross multiply
    234,119.07x = 323,081.82 × 126,686.70
  4. Step 4: Simplify right side
    234,119.07x = 40,930,169,605.79
  5. Step 5: Solve for x
    x = 40,930,169,605.79/234,119.07
  6. Step 6: Final answer
    x = 174,826.30

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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.