Home / 204,351.36-306,523.50-91,952.04

Finding the Fourth Proportional to 204,351.36, 306,523.50 and 91,952.04

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Solution

The fourth proportional to 204,351.36, 306,523.50 and 91,952.04 is: 137,926.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,351.36 : 306,523.50 = 91,952.04 : x
  2. Step 2: Convert to fraction form
    204,351.36/306,523.50 = 91,952.04/x
  3. Step 3: Cross multiply
    204,351.36x = 306,523.50 × 91,952.04
  4. Step 4: Simplify right side
    204,351.36x = 28,185,461,132.94
  5. Step 5: Solve for x
    x = 28,185,461,132.94/204,351.36
  6. Step 6: Final answer
    x = 137,926.47

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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.