Home / 100,133.65-150,224.19-32,665.33

Finding the Fourth Proportional to 100,133.65, 150,224.19 and 32,665.33

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Solution

The fourth proportional to 100,133.65, 150,224.19 and 32,665.33 is: 49,005.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,133.65 : 150,224.19 = 32,665.33 : x
  2. Step 2: Convert to fraction form
    100,133.65/150,224.19 = 32,665.33/x
  3. Step 3: Cross multiply
    100,133.65x = 150,224.19 × 32,665.33
  4. Step 4: Simplify right side
    100,133.65x = 4,907,122,740.33
  5. Step 5: Solve for x
    x = 4,907,122,740.33/100,133.65
  6. Step 6: Final answer
    x = 49,005.73

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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.