Home / 136,325.30-204,573.20-52,092.65

Finding the Fourth Proportional to 136,325.30, 204,573.20 and 52,092.65

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Solution

The fourth proportional to 136,325.30, 204,573.20 and 52,092.65 is: 78,171.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,325.30 : 204,573.20 = 52,092.65 : x
  2. Step 2: Convert to fraction form
    136,325.30/204,573.20 = 52,092.65/x
  3. Step 3: Cross multiply
    136,325.30x = 204,573.20 × 52,092.65
  4. Step 4: Simplify right side
    136,325.30x = 10,656,760,357.95
  5. Step 5: Solve for x
    x = 10,656,760,357.95/136,325.30
  6. Step 6: Final answer
    x = 78,171.56

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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.