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Finding the Fourth Proportional to 101,226.79, 151,824.60 and 33,760

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Solution

The fourth proportional to 101,226.79, 151,824.60 and 33,760 is: 50,634.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,226.79 : 151,824.60 = 33,760 : x
  2. Step 2: Convert to fraction form
    101,226.79/151,824.60 = 33,760/x
  3. Step 3: Cross multiply
    101,226.79x = 151,824.60 × 33,760
  4. Step 4: Simplify right side
    101,226.79x = 5,125,598,496
  5. Step 5: Solve for x
    x = 5,125,598,496/101,226.79
  6. Step 6: Final answer
    x = 50,634.80

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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.