Home / 220,155.44-330,194.04-100,184.58

Finding the Fourth Proportional to 220,155.44, 330,194.04 and 100,184.58

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Solution

The fourth proportional to 220,155.44, 330,194.04 and 100,184.58 is: 150,259.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,155.44 : 330,194.04 = 100,184.58 : x
  2. Step 2: Convert to fraction form
    220,155.44/330,194.04 = 100,184.58/x
  3. Step 3: Cross multiply
    220,155.44x = 330,194.04 × 100,184.58
  4. Step 4: Simplify right side
    220,155.44x = 33,080,351,215.90
  5. Step 5: Solve for x
    x = 33,080,351,215.90/220,155.44
  6. Step 6: Final answer
    x = 150,259.07

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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.