Home / 204,171.03-306,271.13-54,410.54

Finding the Fourth Proportional to 204,171.03, 306,271.13 and 54,410.54

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Solution

The fourth proportional to 204,171.03, 306,271.13 and 54,410.54 is: 81,619.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,171.03 : 306,271.13 = 54,410.54 : x
  2. Step 2: Convert to fraction form
    204,171.03/306,271.13 = 54,410.54/x
  3. Step 3: Cross multiply
    204,171.03x = 306,271.13 × 54,410.54
  4. Step 4: Simplify right side
    204,171.03x = 16,664,375,766.30
  5. Step 5: Solve for x
    x = 16,664,375,766.30/204,171.03
  6. Step 6: Final answer
    x = 81,619.69

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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.