Home / 151,676.20-227,951.70-132,430.60

Finding the Fourth Proportional to 151,676.20, 227,951.70 and 132,430.60

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Solution

The fourth proportional to 151,676.20, 227,951.70 and 132,430.60 is: 199,027.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,676.20 : 227,951.70 = 132,430.60 : x
  2. Step 2: Convert to fraction form
    151,676.20/227,951.70 = 132,430.60/x
  3. Step 3: Cross multiply
    151,676.20x = 227,951.70 × 132,430.60
  4. Step 4: Simplify right side
    151,676.20x = 30,187,780,402.02
  5. Step 5: Solve for x
    x = 30,187,780,402.02/151,676.20
  6. Step 6: Final answer
    x = 199,027.80

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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.