Home / 195,767.84-270,178.56-109,741.44

Finding the Fourth Proportional to 195,767.84, 270,178.56 and 109,741.44

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Solution

The fourth proportional to 195,767.84, 270,178.56 and 109,741.44 is: 151,453.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,767.84 : 270,178.56 = 109,741.44 : x
  2. Step 2: Convert to fraction form
    195,767.84/270,178.56 = 109,741.44/x
  3. Step 3: Cross multiply
    195,767.84x = 270,178.56 × 109,741.44
  4. Step 4: Simplify right side
    195,767.84x = 29,649,784,231.53
  5. Step 5: Solve for x
    x = 29,649,784,231.53/195,767.84
  6. Step 6: Final answer
    x = 151,453.80

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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.