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Finding the Fourth Proportional to 151,295.28, 226,837.82 and 67,009.52

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Solution

The fourth proportional to 151,295.28, 226,837.82 and 67,009.52 is: 100,467.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,295.28 : 226,837.82 = 67,009.52 : x
  2. Step 2: Convert to fraction form
    151,295.28/226,837.82 = 67,009.52/x
  3. Step 3: Cross multiply
    151,295.28x = 226,837.82 × 67,009.52
  4. Step 4: Simplify right side
    151,295.28x = 15,200,293,436.05
  5. Step 5: Solve for x
    x = 15,200,293,436.05/151,295.28
  6. Step 6: Final answer
    x = 100,467.73

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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.