Home / 234,311.43-323,349.18-126,881.46

Finding the Fourth Proportional to 234,311.43, 323,349.18 and 126,881.46

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Solution

The fourth proportional to 234,311.43, 323,349.18 and 126,881.46 is: 175,096.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,311.43 : 323,349.18 = 126,881.46 : x
  2. Step 2: Convert to fraction form
    234,311.43/323,349.18 = 126,881.46/x
  3. Step 3: Cross multiply
    234,311.43x = 323,349.18 × 126,881.46
  4. Step 4: Simplify right side
    234,311.43x = 41,027,014,431.46
  5. Step 5: Solve for x
    x = 41,027,014,431.46/234,311.43
  6. Step 6: Final answer
    x = 175,096.09

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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.