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Finding the Fourth Proportional to 182,504.48, 251,819.60 and 101,919.60

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Solution

The fourth proportional to 182,504.48, 251,819.60 and 101,919.60 is: 140,628.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,504.48 : 251,819.60 = 101,919.60 : x
  2. Step 2: Convert to fraction form
    182,504.48/251,819.60 = 101,919.60/x
  3. Step 3: Cross multiply
    182,504.48x = 251,819.60 × 101,919.60
  4. Step 4: Simplify right side
    182,504.48x = 25,665,352,394.56
  5. Step 5: Solve for x
    x = 25,665,352,394.56/182,504.48
  6. Step 6: Final answer
    x = 140,628.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.