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Finding the Fourth Proportional to 44,884.84, 67,268.94 and 44,185

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Solution

The fourth proportional to 44,884.84, 67,268.94 and 44,185 is: 66,220.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,884.84 : 67,268.94 = 44,185 : x
  2. Step 2: Convert to fraction form
    44,884.84/67,268.94 = 44,185/x
  3. Step 3: Cross multiply
    44,884.84x = 67,268.94 × 44,185
  4. Step 4: Simplify right side
    44,884.84x = 2,972,278,113.90
  5. Step 5: Solve for x
    x = 2,972,278,113.90/44,884.84
  6. Step 6: Final answer
    x = 66,220.09

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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.