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Finding the Fourth Proportional to 100,507.93, 150,778.28 and 33,952.03

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Solution

The fourth proportional to 100,507.93, 150,778.28 and 33,952.03 is: 50,933.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,507.93 : 150,778.28 = 33,952.03 : x
  2. Step 2: Convert to fraction form
    100,507.93/150,778.28 = 33,952.03/x
  3. Step 3: Cross multiply
    100,507.93x = 150,778.28 × 33,952.03
  4. Step 4: Simplify right side
    100,507.93x = 5,119,228,516.15
  5. Step 5: Solve for x
    x = 5,119,228,516.15/100,507.93
  6. Step 6: Final answer
    x = 50,933.58

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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.