Home / 36,116.53-49,843.42-20,206.10

Finding the Fourth Proportional to 36,116.53, 49,843.42 and 20,206.10

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Solution

The fourth proportional to 36,116.53, 49,843.42 and 20,206.10 is: 27,885.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,116.53 : 49,843.42 = 20,206.10 : x
  2. Step 2: Convert to fraction form
    36,116.53/49,843.42 = 20,206.10/x
  3. Step 3: Cross multiply
    36,116.53x = 49,843.42 × 20,206.10
  4. Step 4: Simplify right side
    36,116.53x = 1,007,141,202.96
  5. Step 5: Solve for x
    x = 1,007,141,202.96/36,116.53
  6. Step 6: Final answer
    x = 27,885.88

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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.