Home / 180,103.26-269,913.39-140,170.46

Finding the Fourth Proportional to 180,103.26, 269,913.39 and 140,170.46

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Solution

The fourth proportional to 180,103.26, 269,913.39 and 140,170.46 is: 210,067.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,103.26 : 269,913.39 = 140,170.46 : x
  2. Step 2: Convert to fraction form
    180,103.26/269,913.39 = 140,170.46/x
  3. Step 3: Cross multiply
    180,103.26x = 269,913.39 × 140,170.46
  4. Step 4: Simplify right side
    180,103.26x = 37,833,882,686.89
  5. Step 5: Solve for x
    x = 37,833,882,686.89/180,103.26
  6. Step 6: Final answer
    x = 210,067.73

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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.