Home / 195,494.03-269,719.07-109,440.37

Finding the Fourth Proportional to 195,494.03, 269,719.07 and 109,440.37

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Solution

The fourth proportional to 195,494.03, 269,719.07 and 109,440.37 is: 150,992.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,494.03 : 269,719.07 = 109,440.37 : x
  2. Step 2: Convert to fraction form
    195,494.03/269,719.07 = 109,440.37/x
  3. Step 3: Cross multiply
    195,494.03x = 269,719.07 × 109,440.37
  4. Step 4: Simplify right side
    195,494.03x = 29,518,153,089.63
  5. Step 5: Solve for x
    x = 29,518,153,089.63/195,494.03
  6. Step 6: Final answer
    x = 150,992.61

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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.