Home / 100,195.58-150,300.66-33,635.15

Finding the Fourth Proportional to 100,195.58, 150,300.66 and 33,635.15

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Solution

The fourth proportional to 100,195.58, 150,300.66 and 33,635.15 is: 50,455.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,195.58 : 150,300.66 = 33,635.15 : x
  2. Step 2: Convert to fraction form
    100,195.58/150,300.66 = 33,635.15/x
  3. Step 3: Cross multiply
    100,195.58x = 150,300.66 × 33,635.15
  4. Step 4: Simplify right side
    100,195.58x = 5,055,385,182.45
  5. Step 5: Solve for x
    x = 5,055,385,182.45/100,195.58
  6. Step 6: Final answer
    x = 50,455.17

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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.