Home / 133,899.24-200,724.84-49,612.44

Finding the Fourth Proportional to 133,899.24, 200,724.84 and 49,612.44

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Solution

The fourth proportional to 133,899.24, 200,724.84 and 49,612.44 is: 74,372.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,899.24 : 200,724.84 = 49,612.44 : x
  2. Step 2: Convert to fraction form
    133,899.24/200,724.84 = 49,612.44/x
  3. Step 3: Cross multiply
    133,899.24x = 200,724.84 × 49,612.44
  4. Step 4: Simplify right side
    133,899.24x = 9,958,449,081.01
  5. Step 5: Solve for x
    x = 9,958,449,081.01/133,899.24
  6. Step 6: Final answer
    x = 74,372.71

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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.