Home / 222,879.20-334,402.02-89,797.21

Finding the Fourth Proportional to 222,879.20, 334,402.02 and 89,797.21

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Solution

The fourth proportional to 222,879.20, 334,402.02 and 89,797.21 is: 134,729.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,879.20 : 334,402.02 = 89,797.21 : x
  2. Step 2: Convert to fraction form
    222,879.20/334,402.02 = 89,797.21/x
  3. Step 3: Cross multiply
    222,879.20x = 334,402.02 × 89,797.21
  4. Step 4: Simplify right side
    222,879.20x = 30,028,367,578.36
  5. Step 5: Solve for x
    x = 30,028,367,578.36/222,879.20
  6. Step 6: Final answer
    x = 134,729.34

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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.