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Finding the Fourth Proportional to 50,839.82, 76,224.15 and 36,617.48

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Solution

The fourth proportional to 50,839.82, 76,224.15 and 36,617.48 is: 54,900.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,839.82 : 76,224.15 = 36,617.48 : x
  2. Step 2: Convert to fraction form
    50,839.82/76,224.15 = 36,617.48/x
  3. Step 3: Cross multiply
    50,839.82x = 76,224.15 × 36,617.48
  4. Step 4: Simplify right side
    50,839.82x = 2,791,135,907.02
  5. Step 5: Solve for x
    x = 2,791,135,907.02/50,839.82
  6. Step 6: Final answer
    x = 54,900.59

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1.5x scale

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.