Home / 195,922.40-270,369.92-109,881.37

Finding the Fourth Proportional to 195,922.40, 270,369.92 and 109,881.37

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Solution

The fourth proportional to 195,922.40, 270,369.92 and 109,881.37 is: 151,634.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,922.40 : 270,369.92 = 109,881.37 : x
  2. Step 2: Convert to fraction form
    195,922.40/270,369.92 = 109,881.37/x
  3. Step 3: Cross multiply
    195,922.40x = 270,369.92 × 109,881.37
  4. Step 4: Simplify right side
    195,922.40x = 29,708,615,315.13
  5. Step 5: Solve for x
    x = 29,708,615,315.13/195,922.40
  6. Step 6: Final answer
    x = 151,634.60

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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.