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Finding the Fourth Proportional to 108,195.01, 162,050.52 and 62,546.78

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Solution

The fourth proportional to 108,195.01, 162,050.52 and 62,546.78 is: 93,680.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,195.01 : 162,050.52 = 62,546.78 : x
  2. Step 2: Convert to fraction form
    108,195.01/162,050.52 = 62,546.78/x
  3. Step 3: Cross multiply
    108,195.01x = 162,050.52 × 62,546.78
  4. Step 4: Simplify right side
    108,195.01x = 10,135,737,910.59
  5. Step 5: Solve for x
    x = 10,135,737,910.59/108,195.01
  6. Step 6: Final answer
    x = 93,680.27

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1.5x scale

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.