Home / 100,190.04-150,280.56-33,625.32

Finding the Fourth Proportional to 100,190.04, 150,280.56 and 33,625.32

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Solution

The fourth proportional to 100,190.04, 150,280.56 and 33,625.32 is: 50,436.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,190.04 : 150,280.56 = 33,625.32 : x
  2. Step 2: Convert to fraction form
    100,190.04/150,280.56 = 33,625.32/x
  3. Step 3: Cross multiply
    100,190.04x = 150,280.56 × 33,625.32
  4. Step 4: Simplify right side
    100,190.04x = 5,053,231,919.78
  5. Step 5: Solve for x
    x = 5,053,231,919.78/100,190.04
  6. Step 6: Final answer
    x = 50,436.47

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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.