Home / 234,311.43-323,349.18-126,881.45

Finding the Fourth Proportional to 234,311.43, 323,349.18 and 126,881.45

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Solution

The fourth proportional to 234,311.43, 323,349.18 and 126,881.45 is: 175,096.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,311.43 : 323,349.18 = 126,881.45 : x
  2. Step 2: Convert to fraction form
    234,311.43/323,349.18 = 126,881.45/x
  3. Step 3: Cross multiply
    234,311.43x = 323,349.18 × 126,881.45
  4. Step 4: Simplify right side
    234,311.43x = 41,027,012,814.71
  5. Step 5: Solve for x
    x = 41,027,012,814.71/234,311.43
  6. Step 6: Final answer
    x = 175,096.08

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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.