Home / 204,434.40-306,651.60-92,241.30

Finding the Fourth Proportional to 204,434.40, 306,651.60 and 92,241.30

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Solution

The fourth proportional to 204,434.40, 306,651.60 and 92,241.30 is: 138,361.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,434.40 : 306,651.60 = 92,241.30 : x
  2. Step 2: Convert to fraction form
    204,434.40/306,651.60 = 92,241.30/x
  3. Step 3: Cross multiply
    204,434.40x = 306,651.60 × 92,241.30
  4. Step 4: Simplify right side
    204,434.40x = 28,285,942,231.08
  5. Step 5: Solve for x
    x = 28,285,942,231.08/204,434.40
  6. Step 6: Final answer
    x = 138,361.95

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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.