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Finding the Fourth Proportional to 234,725.80, 352,192.38 and 94,757.80

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Solution

The fourth proportional to 234,725.80, 352,192.38 and 94,757.80 is: 142,178.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,725.80 : 352,192.38 = 94,757.80 : x
  2. Step 2: Convert to fraction form
    234,725.80/352,192.38 = 94,757.80/x
  3. Step 3: Cross multiply
    234,725.80x = 352,192.38 × 94,757.80
  4. Step 4: Simplify right side
    234,725.80x = 33,372,975,105.56
  5. Step 5: Solve for x
    x = 33,372,975,105.56/234,725.80
  6. Step 6: Final answer
    x = 142,178.56

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.