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Finding the Fourth Proportional to 50,393.70, 69,552.94 and 33,367.92

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Solution

The fourth proportional to 50,393.70, 69,552.94 and 33,367.92 is: 46,054.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,393.70 : 69,552.94 = 33,367.92 : x
  2. Step 2: Convert to fraction form
    50,393.70/69,552.94 = 33,367.92/x
  3. Step 3: Cross multiply
    50,393.70x = 69,552.94 × 33,367.92
  4. Step 4: Simplify right side
    50,393.70x = 2,320,836,937.68
  5. Step 5: Solve for x
    x = 2,320,836,937.68/50,393.70
  6. Step 6: Final answer
    x = 46,054.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.