Home / 108,190.46-162,286.29-29,305.37

Finding the Fourth Proportional to 108,190.46, 162,286.29 and 29,305.37

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Solution

The fourth proportional to 108,190.46, 162,286.29 and 29,305.37 is: 43,958.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,190.46 : 162,286.29 = 29,305.37 : x
  2. Step 2: Convert to fraction form
    108,190.46/162,286.29 = 29,305.37/x
  3. Step 3: Cross multiply
    108,190.46x = 162,286.29 × 29,305.37
  4. Step 4: Simplify right side
    108,190.46x = 4,755,858,962.95
  5. Step 5: Solve for x
    x = 4,755,858,962.95/108,190.46
  6. Step 6: Final answer
    x = 43,958.21

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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.