Home / 204,001.70-306,002.55-63,760.10

Finding the Fourth Proportional to 204,001.70, 306,002.55 and 63,760.10

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Solution

The fourth proportional to 204,001.70, 306,002.55 and 63,760.10 is: 95,640.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,001.70 : 306,002.55 = 63,760.10 : x
  2. Step 2: Convert to fraction form
    204,001.70/306,002.55 = 63,760.10/x
  3. Step 3: Cross multiply
    204,001.70x = 306,002.55 × 63,760.10
  4. Step 4: Simplify right side
    204,001.70x = 19,510,753,188.26
  5. Step 5: Solve for x
    x = 19,510,753,188.26/204,001.70
  6. Step 6: Final answer
    x = 95,640.15

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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.