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Finding the Fourth Proportional to 151,992.96, 227,912.05 and 50,754.61

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Solution

The fourth proportional to 151,992.96, 227,912.05 and 50,754.61 is: 76,106.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,992.96 : 227,912.05 = 50,754.61 : x
  2. Step 2: Convert to fraction form
    151,992.96/227,912.05 = 50,754.61/x
  3. Step 3: Cross multiply
    151,992.96x = 227,912.05 × 50,754.61
  4. Step 4: Simplify right side
    151,992.96x = 11,567,586,633.89
  5. Step 5: Solve for x
    x = 11,567,586,633.89/151,992.96
  6. Step 6: Final answer
    x = 76,106.07

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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.