Home / 132,033.24-197,769.60-103,819.32

Finding the Fourth Proportional to 132,033.24, 197,769.60 and 103,819.32

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Solution

The fourth proportional to 132,033.24, 197,769.60 and 103,819.32 is: 155,508.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,033.24 : 197,769.60 = 103,819.32 : x
  2. Step 2: Convert to fraction form
    132,033.24/197,769.60 = 103,819.32/x
  3. Step 3: Cross multiply
    132,033.24x = 197,769.60 × 103,819.32
  4. Step 4: Simplify right side
    132,033.24x = 20,532,305,388.67
  5. Step 5: Solve for x
    x = 20,532,305,388.67/132,033.24
  6. Step 6: Final answer
    x = 155,508.61

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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.