Home / 204,048.20-306,072.30-63,806.60

Finding the Fourth Proportional to 204,048.20, 306,072.30 and 63,806.60

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Solution

The fourth proportional to 204,048.20, 306,072.30 and 63,806.60 is: 95,709.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,048.20 : 306,072.30 = 63,806.60 : x
  2. Step 2: Convert to fraction form
    204,048.20/306,072.30 = 63,806.60/x
  3. Step 3: Cross multiply
    204,048.20x = 306,072.30 × 63,806.60
  4. Step 4: Simplify right side
    204,048.20x = 19,529,432,817.18
  5. Step 5: Solve for x
    x = 19,529,432,817.18/204,048.20
  6. Step 6: Final answer
    x = 95,709.90

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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.