Home / 204,819.94-307,229.91-64,592.74

Finding the Fourth Proportional to 204,819.94, 307,229.91 and 64,592.74

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Solution

The fourth proportional to 204,819.94, 307,229.91 and 64,592.74 is: 96,889.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,819.94 : 307,229.91 = 64,592.74 : x
  2. Step 2: Convert to fraction form
    204,819.94/307,229.91 = 64,592.74/x
  3. Step 3: Cross multiply
    204,819.94x = 307,229.91 × 64,592.74
  4. Step 4: Simplify right side
    204,819.94x = 19,844,821,696.85
  5. Step 5: Solve for x
    x = 19,844,821,696.85/204,819.94
  6. Step 6: Final answer
    x = 96,889.11

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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.