Home / 248,067.19-342,291.22-146,112.95

Finding the Fourth Proportional to 248,067.19, 342,291.22 and 146,112.95

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Solution

The fourth proportional to 248,067.19, 342,291.22 and 146,112.95 is: 201,611.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,067.19 : 342,291.22 = 146,112.95 : x
  2. Step 2: Convert to fraction form
    248,067.19/342,291.22 = 146,112.95/x
  3. Step 3: Cross multiply
    248,067.19x = 342,291.22 × 146,112.95
  4. Step 4: Simplify right side
    248,067.19x = 50,013,177,471.28
  5. Step 5: Solve for x
    x = 50,013,177,471.28/248,067.19
  6. Step 6: Final answer
    x = 201,611.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.