Home / 136,067.10-204,100.65-98,450.70

Finding the Fourth Proportional to 136,067.10, 204,100.65 and 98,450.70

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Solution

The fourth proportional to 136,067.10, 204,100.65 and 98,450.70 is: 147,676.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,067.10 : 204,100.65 = 98,450.70 : x
  2. Step 2: Convert to fraction form
    136,067.10/204,100.65 = 98,450.70/x
  3. Step 3: Cross multiply
    136,067.10x = 204,100.65 × 98,450.70
  4. Step 4: Simplify right side
    136,067.10x = 20,093,851,862.96
  5. Step 5: Solve for x
    x = 20,093,851,862.96/136,067.10
  6. Step 6: Final answer
    x = 147,676.05

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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.