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Finding the Fourth Proportional to 132,025.20, 198,037.80 and 96,595.80

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Solution

The fourth proportional to 132,025.20, 198,037.80 and 96,595.80 is: 144,893.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,025.20 : 198,037.80 = 96,595.80 : x
  2. Step 2: Convert to fraction form
    132,025.20/198,037.80 = 96,595.80/x
  3. Step 3: Cross multiply
    132,025.20x = 198,037.80 × 96,595.80
  4. Step 4: Simplify right side
    132,025.20x = 19,129,619,721.24
  5. Step 5: Solve for x
    x = 19,129,619,721.24/132,025.20
  6. Step 6: Final answer
    x = 144,893.70

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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.