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Finding the Fourth Proportional to 100,386.88, 150,594.19 and 33,846.03

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Solution

The fourth proportional to 100,386.88, 150,594.19 and 33,846.03 is: 50,773.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,386.88 : 150,594.19 = 33,846.03 : x
  2. Step 2: Convert to fraction form
    100,386.88/150,594.19 = 33,846.03/x
  3. Step 3: Cross multiply
    100,386.88x = 150,594.19 × 33,846.03
  4. Step 4: Simplify right side
    100,386.88x = 5,097,015,387.95
  5. Step 5: Solve for x
    x = 5,097,015,387.95/100,386.88
  6. Step 6: Final answer
    x = 50,773.72

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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.