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Finding the Fourth Proportional to 50,571.99, 75,473.44 and 44,967.09

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Solution

The fourth proportional to 50,571.99, 75,473.44 and 44,967.09 is: 67,108.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,571.99 : 75,473.44 = 44,967.09 : x
  2. Step 2: Convert to fraction form
    50,571.99/75,473.44 = 44,967.09/x
  3. Step 3: Cross multiply
    50,571.99x = 75,473.44 × 44,967.09
  4. Step 4: Simplify right side
    50,571.99x = 3,393,820,744.25
  5. Step 5: Solve for x
    x = 3,393,820,744.25/50,571.99
  6. Step 6: Final answer
    x = 67,108.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.