Home / 108,146.22-162,219.70-33,265.86

Finding the Fourth Proportional to 108,146.22, 162,219.70 and 33,265.86

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Solution

The fourth proportional to 108,146.22, 162,219.70 and 33,265.86 is: 49,898.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,146.22 : 162,219.70 = 33,265.86 : x
  2. Step 2: Convert to fraction form
    108,146.22/162,219.70 = 33,265.86/x
  3. Step 3: Cross multiply
    108,146.22x = 162,219.70 × 33,265.86
  4. Step 4: Simplify right side
    108,146.22x = 5,396,377,829.44
  5. Step 5: Solve for x
    x = 5,396,377,829.44/108,146.22
  6. Step 6: Final answer
    x = 49,898.90

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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.