Home / 100,404.35-150,601.96-44,229.43

Finding the Fourth Proportional to 100,404.35, 150,601.96 and 44,229.43

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Solution

The fourth proportional to 100,404.35, 150,601.96 and 44,229.43 is: 66,342.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,404.35 : 150,601.96 = 44,229.43 : x
  2. Step 2: Convert to fraction form
    100,404.35/150,601.96 = 44,229.43/x
  3. Step 3: Cross multiply
    100,404.35x = 150,601.96 × 44,229.43
  4. Step 4: Simplify right side
    100,404.35x = 6,661,038,847.68
  5. Step 5: Solve for x
    x = 6,661,038,847.68/100,404.35
  6. Step 6: Final answer
    x = 66,342.13

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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.