Home / 231,845.80-347,819.10-132,053.80

Finding the Fourth Proportional to 231,845.80, 347,819.10 and 132,053.80

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Solution

The fourth proportional to 231,845.80, 347,819.10 and 132,053.80 is: 198,109.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,845.80 : 347,819.10 = 132,053.80 : x
  2. Step 2: Convert to fraction form
    231,845.80/347,819.10 = 132,053.80/x
  3. Step 3: Cross multiply
    231,845.80x = 347,819.10 × 132,053.80
  4. Step 4: Simplify right side
    231,845.80x = 45,930,833,867.58
  5. Step 5: Solve for x
    x = 45,930,833,867.58/231,845.80
  6. Step 6: Final answer
    x = 198,109.41

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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.