Home / 100,322.04-150,388.75-33,715.44

Finding the Fourth Proportional to 100,322.04, 150,388.75 and 33,715.44

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Solution

The fourth proportional to 100,322.04, 150,388.75 and 33,715.44 is: 50,541.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,322.04 : 150,388.75 = 33,715.44 : x
  2. Step 2: Convert to fraction form
    100,322.04/150,388.75 = 33,715.44/x
  3. Step 3: Cross multiply
    100,322.04x = 150,388.75 × 33,715.44
  4. Step 4: Simplify right side
    100,322.04x = 5,070,422,919.44
  5. Step 5: Solve for x
    x = 5,070,422,919.44/100,322.04
  6. Step 6: Final answer
    x = 50,541.46

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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.