Home / 180,593.90-270,641.73-136,171.83

Finding the Fourth Proportional to 180,593.90, 270,641.73 and 136,171.83

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Solution

The fourth proportional to 180,593.90, 270,641.73 and 136,171.83 is: 204,069.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,593.90 : 270,641.73 = 136,171.83 : x
  2. Step 2: Convert to fraction form
    180,593.90/270,641.73 = 136,171.83/x
  3. Step 3: Cross multiply
    180,593.90x = 270,641.73 × 136,171.83
  4. Step 4: Simplify right side
    180,593.90x = 36,853,779,648.47
  5. Step 5: Solve for x
    x = 36,853,779,648.47/180,593.90
  6. Step 6: Final answer
    x = 204,069.91

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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.