Home / 204,394.73-306,592.19-91,943.57

Finding the Fourth Proportional to 204,394.73, 306,592.19 and 91,943.57

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Solution

The fourth proportional to 204,394.73, 306,592.19 and 91,943.57 is: 137,915.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,394.73 : 306,592.19 = 91,943.57 : x
  2. Step 2: Convert to fraction form
    204,394.73/306,592.19 = 91,943.57/x
  3. Step 3: Cross multiply
    204,394.73x = 306,592.19 × 91,943.57
  4. Step 4: Simplify right side
    204,394.73x = 28,189,181,134.27
  5. Step 5: Solve for x
    x = 28,189,181,134.27/204,394.73
  6. Step 6: Final answer
    x = 137,915.40

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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.