Home / 136,452.04-204,451.82-82,982.30

Finding the Fourth Proportional to 136,452.04, 204,451.82 and 82,982.30

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Solution

The fourth proportional to 136,452.04, 204,451.82 and 82,982.30 is: 124,335.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,452.04 : 204,451.82 = 82,982.30 : x
  2. Step 2: Convert to fraction form
    136,452.04/204,451.82 = 82,982.30/x
  3. Step 3: Cross multiply
    136,452.04x = 204,451.82 × 82,982.30
  4. Step 4: Simplify right side
    136,452.04x = 16,965,881,945.21
  5. Step 5: Solve for x
    x = 16,965,881,945.21/136,452.04
  6. Step 6: Final answer
    x = 124,335.86

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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.