Home / 108,001.20-162,026.10-63,605.10

Finding the Fourth Proportional to 108,001.20, 162,026.10 and 63,605.10

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Solution

The fourth proportional to 108,001.20, 162,026.10 and 63,605.10 is: 95,421.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,001.20 : 162,026.10 = 63,605.10 : x
  2. Step 2: Convert to fraction form
    108,001.20/162,026.10 = 63,605.10/x
  3. Step 3: Cross multiply
    108,001.20x = 162,026.10 × 63,605.10
  4. Step 4: Simplify right side
    108,001.20x = 10,305,686,293.11
  5. Step 5: Solve for x
    x = 10,305,686,293.11/108,001.20
  6. Step 6: Final answer
    x = 95,421.96

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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.