Home / 234,334.60-323,380.13-126,902.17

Finding the Fourth Proportional to 234,334.60, 323,380.13 and 126,902.17

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Solution

The fourth proportional to 234,334.60, 323,380.13 and 126,902.17 is: 175,124.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,334.60 : 323,380.13 = 126,902.17 : x
  2. Step 2: Convert to fraction form
    234,334.60/323,380.13 = 126,902.17/x
  3. Step 3: Cross multiply
    234,334.60x = 323,380.13 × 126,902.17
  4. Step 4: Simplify right side
    234,334.60x = 41,037,640,953.36
  5. Step 5: Solve for x
    x = 41,037,640,953.36/234,334.60
  6. Step 6: Final answer
    x = 175,124.12

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1.5x scale

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.