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Finding the Fourth Proportional to 234,096.86, 323,052.63 and 126,668.80

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Solution

The fourth proportional to 234,096.86, 323,052.63 and 126,668.80 is: 174,802.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,096.86 : 323,052.63 = 126,668.80 : x
  2. Step 2: Convert to fraction form
    234,096.86/323,052.63 = 126,668.80/x
  3. Step 3: Cross multiply
    234,096.86x = 323,052.63 × 126,668.80
  4. Step 4: Simplify right side
    234,096.86x = 40,920,687,363.68
  5. Step 5: Solve for x
    x = 40,920,687,363.68/234,096.86
  6. Step 6: Final answer
    x = 174,802.38

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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.