Home / 132,378.36-198,546.60-110,032.44

Finding the Fourth Proportional to 132,378.36, 198,546.60 and 110,032.44

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Solution

The fourth proportional to 132,378.36, 198,546.60 and 110,032.44 is: 165,031.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,378.36 : 198,546.60 = 110,032.44 : x
  2. Step 2: Convert to fraction form
    132,378.36/198,546.60 = 110,032.44/x
  3. Step 3: Cross multiply
    132,378.36x = 198,546.60 × 110,032.44
  4. Step 4: Simplify right side
    132,378.36x = 21,846,566,851.70
  5. Step 5: Solve for x
    x = 21,846,566,851.70/132,378.36
  6. Step 6: Final answer
    x = 165,031.25

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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.