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Finding the Fourth Proportional to 222,118.20, 333,080.10 and 88,954.20

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Solution

The fourth proportional to 222,118.20, 333,080.10 and 88,954.20 is: 133,392.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,118.20 : 333,080.10 = 88,954.20 : x
  2. Step 2: Convert to fraction form
    222,118.20/333,080.10 = 88,954.20/x
  3. Step 3: Cross multiply
    222,118.20x = 333,080.10 × 88,954.20
  4. Step 4: Simplify right side
    222,118.20x = 29,628,873,831.42
  5. Step 5: Solve for x
    x = 29,628,873,831.42/222,118.20
  6. Step 6: Final answer
    x = 133,392.37

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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.