Home / 100,087.25-150,133.59-33,514.97

Finding the Fourth Proportional to 100,087.25, 150,133.59 and 33,514.97

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Solution

The fourth proportional to 100,087.25, 150,133.59 and 33,514.97 is: 50,273.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,087.25 : 150,133.59 = 33,514.97 : x
  2. Step 2: Convert to fraction form
    100,087.25/150,133.59 = 33,514.97/x
  3. Step 3: Cross multiply
    100,087.25x = 150,133.59 × 33,514.97
  4. Step 4: Simplify right side
    100,087.25x = 5,031,722,014.17
  5. Step 5: Solve for x
    x = 5,031,722,014.17/100,087.25
  6. Step 6: Final answer
    x = 50,273.36

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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.