Home / 195,141.09-269,291.21-110,256.33

Finding the Fourth Proportional to 195,141.09, 269,291.21 and 110,256.33

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Solution

The fourth proportional to 195,141.09, 269,291.21 and 110,256.33 is: 152,151.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,141.09 : 269,291.21 = 110,256.33 : x
  2. Step 2: Convert to fraction form
    195,141.09/269,291.21 = 110,256.33/x
  3. Step 3: Cross multiply
    195,141.09x = 269,291.21 × 110,256.33
  4. Step 4: Simplify right side
    195,141.09x = 29,691,059,964.58
  5. Step 5: Solve for x
    x = 29,691,059,964.58/195,141.09
  6. Step 6: Final answer
    x = 152,151.76

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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.