Home / 109,067.20-163,600.84-34,193.22

Finding the Fourth Proportional to 109,067.20, 163,600.84 and 34,193.22

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Solution

The fourth proportional to 109,067.20, 163,600.84 and 34,193.22 is: 51,289.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,067.20 : 163,600.84 = 34,193.22 : x
  2. Step 2: Convert to fraction form
    109,067.20/163,600.84 = 34,193.22/x
  3. Step 3: Cross multiply
    109,067.20x = 163,600.84 × 34,193.22
  4. Step 4: Simplify right side
    109,067.20x = 5,594,039,514.30
  5. Step 5: Solve for x
    x = 5,594,039,514.30/109,067.20
  6. Step 6: Final answer
    x = 51,289.84

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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.