Home / 100,346.21-150,413.94-33,763.22

Finding the Fourth Proportional to 100,346.21, 150,413.94 and 33,763.22

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Solution

The fourth proportional to 100,346.21, 150,413.94 and 33,763.22 is: 50,609.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,346.21 : 150,413.94 = 33,763.22 : x
  2. Step 2: Convert to fraction form
    100,346.21/150,413.94 = 33,763.22/x
  3. Step 3: Cross multiply
    100,346.21x = 150,413.94 × 33,763.22
  4. Step 4: Simplify right side
    100,346.21x = 5,078,458,195.22
  5. Step 5: Solve for x
    x = 5,078,458,195.22/100,346.21
  6. Step 6: Final answer
    x = 50,609.37

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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.