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Finding the Fourth Proportional to 100,364.47, 150,546.81 and 33,799.02

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Solution

The fourth proportional to 100,364.47, 150,546.81 and 33,799.02 is: 50,698.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,364.47 : 150,546.81 = 33,799.02 : x
  2. Step 2: Convert to fraction form
    100,364.47/150,546.81 = 33,799.02/x
  3. Step 3: Cross multiply
    100,364.47x = 150,546.81 × 33,799.02
  4. Step 4: Simplify right side
    100,364.47x = 5,088,334,580.69
  5. Step 5: Solve for x
    x = 5,088,334,580.69/100,364.47
  6. Step 6: Final answer
    x = 50,698.57

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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.