Home / 132,825.22-199,255.11-53,942.02

Finding the Fourth Proportional to 132,825.22, 199,255.11 and 53,942.02

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Solution

The fourth proportional to 132,825.22, 199,255.11 and 53,942.02 is: 80,920.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,825.22 : 199,255.11 = 53,942.02 : x
  2. Step 2: Convert to fraction form
    132,825.22/199,255.11 = 53,942.02/x
  3. Step 3: Cross multiply
    132,825.22x = 199,255.11 × 53,942.02
  4. Step 4: Simplify right side
    132,825.22x = 10,748,223,128.72
  5. Step 5: Solve for x
    x = 10,748,223,128.72/132,825.22
  6. Step 6: Final answer
    x = 80,920.05

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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.