Home / 73,021.44-100,772.64-41,190.33

Finding the Fourth Proportional to 73,021.44, 100,772.64 and 41,190.33

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Solution

The fourth proportional to 73,021.44, 100,772.64 and 41,190.33 is: 56,844.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,021.44 : 100,772.64 = 41,190.33 : x
  2. Step 2: Convert to fraction form
    73,021.44/100,772.64 = 41,190.33/x
  3. Step 3: Cross multiply
    73,021.44x = 100,772.64 × 41,190.33
  4. Step 4: Simplify right side
    73,021.44x = 4,150,858,296.57
  5. Step 5: Solve for x
    x = 4,150,858,296.57/73,021.44
  6. Step 6: Final answer
    x = 56,844.38

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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.