Home / 234,335.67-323,381.50-126,903.21

Finding the Fourth Proportional to 234,335.67, 323,381.50 and 126,903.21

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Solution

The fourth proportional to 234,335.67, 323,381.50 and 126,903.21 is: 175,125.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,335.67 : 323,381.50 = 126,903.21 : x
  2. Step 2: Convert to fraction form
    234,335.67/323,381.50 = 126,903.21/x
  3. Step 3: Cross multiply
    234,335.67x = 323,381.50 × 126,903.21
  4. Step 4: Simplify right side
    234,335.67x = 41,038,150,404.62
  5. Step 5: Solve for x
    x = 41,038,150,404.62/234,335.67
  6. Step 6: Final answer
    x = 175,125.50

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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.