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Finding the Fourth Proportional to 133,469.06, 200,064.11 and 44,649.50

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Solution

The fourth proportional to 133,469.06, 200,064.11 and 44,649.50 is: 66,927.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,469.06 : 200,064.11 = 44,649.50 : x
  2. Step 2: Convert to fraction form
    133,469.06/200,064.11 = 44,649.50/x
  3. Step 3: Cross multiply
    133,469.06x = 200,064.11 × 44,649.50
  4. Step 4: Simplify right side
    133,469.06x = 8,932,761,255.88
  5. Step 5: Solve for x
    x = 8,932,761,255.88/133,469.06
  6. Step 6: Final answer
    x = 66,927.58

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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.