Home / 108,252.26-162,267.66-54,845.27

Finding the Fourth Proportional to 108,252.26, 162,267.66 and 54,845.27

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Solution

The fourth proportional to 108,252.26, 162,267.66 and 54,845.27 is: 82,211.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,252.26 : 162,267.66 = 54,845.27 : x
  2. Step 2: Convert to fraction form
    108,252.26/162,267.66 = 54,845.27/x
  3. Step 3: Cross multiply
    108,252.26x = 162,267.66 × 54,845.27
  4. Step 4: Simplify right side
    108,252.26x = 8,899,613,624.97
  5. Step 5: Solve for x
    x = 8,899,613,624.97/108,252.26
  6. Step 6: Final answer
    x = 82,211.80

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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.