Home / 136,221.62-204,340.12-41,454.89

Finding the Fourth Proportional to 136,221.62, 204,340.12 and 41,454.89

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Solution

The fourth proportional to 136,221.62, 204,340.12 and 41,454.89 is: 62,184.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,221.62 : 204,340.12 = 41,454.89 : x
  2. Step 2: Convert to fraction form
    136,221.62/204,340.12 = 41,454.89/x
  3. Step 3: Cross multiply
    136,221.62x = 204,340.12 × 41,454.89
  4. Step 4: Simplify right side
    136,221.62x = 8,470,897,197.19
  5. Step 5: Solve for x
    x = 8,470,897,197.19/136,221.62
  6. Step 6: Final answer
    x = 62,184.68

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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.