Home / 132,214.15-198,300.60-43,467.04

Finding the Fourth Proportional to 132,214.15, 198,300.60 and 43,467.04

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Solution

The fourth proportional to 132,214.15, 198,300.60 and 43,467.04 is: 65,193.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,214.15 : 198,300.60 = 43,467.04 : x
  2. Step 2: Convert to fraction form
    132,214.15/198,300.60 = 43,467.04/x
  3. Step 3: Cross multiply
    132,214.15x = 198,300.60 × 43,467.04
  4. Step 4: Simplify right side
    132,214.15x = 8,619,540,112.22
  5. Step 5: Solve for x
    x = 8,619,540,112.22/132,214.15
  6. Step 6: Final answer
    x = 65,193.78

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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.