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Finding the Fourth Proportional to 119,481.64, 179,222.00 and 44,620.63

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Solution

The fourth proportional to 119,481.64, 179,222.00 and 44,620.63 is: 66,930.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,481.64 : 179,222.00 = 44,620.63 : x
  2. Step 2: Convert to fraction form
    119,481.64/179,222.00 = 44,620.63/x
  3. Step 3: Cross multiply
    119,481.64x = 179,222.00 × 44,620.63
  4. Step 4: Simplify right side
    119,481.64x = 7,996,998,129.69
  5. Step 5: Solve for x
    x = 7,996,998,129.69/119,481.64
  6. Step 6: Final answer
    x = 66,930.77

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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.