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Finding the Fourth Proportional to 33,360.93, 49,991.54 and 30,900.56

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Solution

The fourth proportional to 33,360.93, 49,991.54 and 30,900.56 is: 46,304.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,360.93 : 49,991.54 = 30,900.56 : x
  2. Step 2: Convert to fraction form
    33,360.93/49,991.54 = 30,900.56/x
  3. Step 3: Cross multiply
    33,360.93x = 49,991.54 × 30,900.56
  4. Step 4: Simplify right side
    33,360.93x = 1,544,766,176.80
  5. Step 5: Solve for x
    x = 1,544,766,176.80/33,360.93
  6. Step 6: Final answer
    x = 46,304.65

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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.