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Finding the Fourth Proportional to 234,060, 323,011.12 and 132,110.28

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Solution

The fourth proportional to 234,060, 323,011.12 and 132,110.28 is: 182,316.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,060 : 323,011.12 = 132,110.28 : x
  2. Step 2: Convert to fraction form
    234,060/323,011.12 = 132,110.28/x
  3. Step 3: Cross multiply
    234,060x = 323,011.12 × 132,110.28
  4. Step 4: Simplify right side
    234,060x = 42,673,089,506.31
  5. Step 5: Solve for x
    x = 42,673,089,506.31/234,060
  6. Step 6: Final answer
    x = 182,316.88

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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.