Home / 90,604.54-135,896.25-24,049.84

Finding the Fourth Proportional to 90,604.54, 135,896.25 and 24,049.84

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Solution

The fourth proportional to 90,604.54, 135,896.25 and 24,049.84 is: 36,071.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,604.54 : 135,896.25 = 24,049.84 : x
  2. Step 2: Convert to fraction form
    90,604.54/135,896.25 = 24,049.84/x
  3. Step 3: Cross multiply
    90,604.54x = 135,896.25 × 24,049.84
  4. Step 4: Simplify right side
    90,604.54x = 3,268,283,069.10
  5. Step 5: Solve for x
    x = 3,268,283,069.10/90,604.54
  6. Step 6: Final answer
    x = 36,071.96

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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.