Home / 234,100.10-323,057.48-126,671.96

Finding the Fourth Proportional to 234,100.10, 323,057.48 and 126,671.96

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Solution

The fourth proportional to 234,100.10, 323,057.48 and 126,671.96 is: 174,806.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,100.10 : 323,057.48 = 126,671.96 : x
  2. Step 2: Convert to fraction form
    234,100.10/323,057.48 = 126,671.96/x
  3. Step 3: Cross multiply
    234,100.10x = 323,057.48 × 126,671.96
  4. Step 4: Simplify right side
    234,100.10x = 40,922,324,184.26
  5. Step 5: Solve for x
    x = 40,922,324,184.26/234,100.10
  6. Step 6: Final answer
    x = 174,806.95

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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.