Home / 194,103.76-267,867.28-109,220.82

Finding the Fourth Proportional to 194,103.76, 267,867.28 and 109,220.82

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Solution

The fourth proportional to 194,103.76, 267,867.28 and 109,220.82 is: 150,727.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,103.76 : 267,867.28 = 109,220.82 : x
  2. Step 2: Convert to fraction form
    194,103.76/267,867.28 = 109,220.82/x
  3. Step 3: Cross multiply
    194,103.76x = 267,867.28 × 109,220.82
  4. Step 4: Simplify right side
    194,103.76x = 29,256,683,972.77
  5. Step 5: Solve for x
    x = 29,256,683,972.77/194,103.76
  6. Step 6: Final answer
    x = 150,727.03

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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.