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Finding the Fourth Proportional to 166,481.82, 250,264.08 and 133,562.07

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Solution

The fourth proportional to 166,481.82, 250,264.08 and 133,562.07 is: 200,777.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,481.82 : 250,264.08 = 133,562.07 : x
  2. Step 2: Convert to fraction form
    166,481.82/250,264.08 = 133,562.07/x
  3. Step 3: Cross multiply
    166,481.82x = 250,264.08 × 133,562.07
  4. Step 4: Simplify right side
    166,481.82x = 33,425,788,571.45
  5. Step 5: Solve for x
    x = 33,425,788,571.45/166,481.82
  6. Step 6: Final answer
    x = 200,777.41

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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.