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Finding the Fourth Proportional to 220,064.26, 330,057.39 and 100,093.19

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Solution

The fourth proportional to 220,064.26, 330,057.39 and 100,093.19 is: 150,122.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,064.26 : 330,057.39 = 100,093.19 : x
  2. Step 2: Convert to fraction form
    220,064.26/330,057.39 = 100,093.19/x
  3. Step 3: Cross multiply
    220,064.26x = 330,057.39 × 100,093.19
  4. Step 4: Simplify right side
    220,064.26x = 33,036,497,048.17
  5. Step 5: Solve for x
    x = 33,036,497,048.17/220,064.26
  6. Step 6: Final answer
    x = 150,122.05

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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.