Home / 234,112.10-323,074.05-126,683.96

Finding the Fourth Proportional to 234,112.10, 323,074.05 and 126,683.96

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Solution

The fourth proportional to 234,112.10, 323,074.05 and 126,683.96 is: 174,823.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,112.10 : 323,074.05 = 126,683.96 : x
  2. Step 2: Convert to fraction form
    234,112.10/323,074.05 = 126,683.96/x
  3. Step 3: Cross multiply
    234,112.10x = 323,074.05 × 126,683.96
  4. Step 4: Simplify right side
    234,112.10x = 40,928,300,027.24
  5. Step 5: Solve for x
    x = 40,928,300,027.24/234,112.10
  6. Step 6: Final answer
    x = 174,823.51

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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.