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Finding the Fourth Proportional to 119,620.70, 179,425.08 and 44,735.34

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Solution

The fourth proportional to 119,620.70, 179,425.08 and 44,735.34 is: 67,100.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,620.70 : 179,425.08 = 44,735.34 : x
  2. Step 2: Convert to fraction form
    119,620.70/179,425.08 = 44,735.34/x
  3. Step 3: Cross multiply
    119,620.70x = 179,425.08 × 44,735.34
  4. Step 4: Simplify right side
    119,620.70x = 8,026,641,958.33
  5. Step 5: Solve for x
    x = 8,026,641,958.33/119,620.70
  6. Step 6: Final answer
    x = 67,100.78

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1.5x scale

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.