Home / 204,277.10-306,453.30-91,960.06

Finding the Fourth Proportional to 204,277.10, 306,453.30 and 91,960.06

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Solution

The fourth proportional to 204,277.10, 306,453.30 and 91,960.06 is: 137,957.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,277.10 : 306,453.30 = 91,960.06 : x
  2. Step 2: Convert to fraction form
    204,277.10/306,453.30 = 91,960.06/x
  3. Step 3: Cross multiply
    204,277.10x = 306,453.30 × 91,960.06
  4. Step 4: Simplify right side
    204,277.10x = 28,181,463,855.20
  5. Step 5: Solve for x
    x = 28,181,463,855.20/204,277.10
  6. Step 6: Final answer
    x = 137,957.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.