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Finding the Fourth Proportional to 200,794.49, 301,192.78 and 67,675.91

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Solution

The fourth proportional to 200,794.49, 301,192.78 and 67,675.91 is: 101,514.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,794.49 : 301,192.78 = 67,675.91 : x
  2. Step 2: Convert to fraction form
    200,794.49/301,192.78 = 67,675.91/x
  3. Step 3: Cross multiply
    200,794.49x = 301,192.78 × 67,675.91
  4. Step 4: Simplify right side
    200,794.49x = 20,383,493,923.67
  5. Step 5: Solve for x
    x = 20,383,493,923.67/200,794.49
  6. Step 6: Final answer
    x = 101,514.21

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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.