Home / 100,103.10-150,050.04-33,488.44

Finding the Fourth Proportional to 100,103.10, 150,050.04 and 33,488.44

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Solution

The fourth proportional to 100,103.10, 150,050.04 and 33,488.44 is: 50,197.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,103.10 : 150,050.04 = 33,488.44 : x
  2. Step 2: Convert to fraction form
    100,103.10/150,050.04 = 33,488.44/x
  3. Step 3: Cross multiply
    100,103.10x = 150,050.04 × 33,488.44
  4. Step 4: Simplify right side
    100,103.10x = 5,024,941,761.54
  5. Step 5: Solve for x
    x = 5,024,941,761.54/100,103.10
  6. Step 6: Final answer
    x = 50,197.66

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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.