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Finding the Fourth Proportional to 151,794.67, 227,652.30 and 45,149.93

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Solution

The fourth proportional to 151,794.67, 227,652.30 and 45,149.93 is: 67,713.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,794.67 : 227,652.30 = 45,149.93 : x
  2. Step 2: Convert to fraction form
    151,794.67/227,652.30 = 45,149.93/x
  3. Step 3: Cross multiply
    151,794.67x = 227,652.30 × 45,149.93
  4. Step 4: Simplify right side
    151,794.67x = 10,278,485,409.34
  5. Step 5: Solve for x
    x = 10,278,485,409.34/151,794.67
  6. Step 6: Final answer
    x = 67,713.09

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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.