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Finding the Fourth Proportional to 100,336.82, 150,527.41 and 33,774.75

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Solution

The fourth proportional to 100,336.82, 150,527.41 and 33,774.75 is: 50,669.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,336.82 : 150,527.41 = 33,774.75 : x
  2. Step 2: Convert to fraction form
    100,336.82/150,527.41 = 33,774.75/x
  3. Step 3: Cross multiply
    100,336.82x = 150,527.41 × 33,774.75
  4. Step 4: Simplify right side
    100,336.82x = 5,084,025,556.46
  5. Step 5: Solve for x
    x = 5,084,025,556.46/100,336.82
  6. Step 6: Final answer
    x = 50,669.59

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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.