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Finding the Fourth Proportional to 151,998.39, 227,874.60 and 63,318.51

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Solution

The fourth proportional to 151,998.39, 227,874.60 and 63,318.51 is: 94,926.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,998.39 : 227,874.60 = 63,318.51 : x
  2. Step 2: Convert to fraction form
    151,998.39/227,874.60 = 63,318.51/x
  3. Step 3: Cross multiply
    151,998.39x = 227,874.60 × 63,318.51
  4. Step 4: Simplify right side
    151,998.39x = 14,428,680,138.85
  5. Step 5: Solve for x
    x = 14,428,680,138.85/151,998.39
  6. Step 6: Final answer
    x = 94,926.53

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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.