Home / 222,946.21-334,418.41-80,758.23

Finding the Fourth Proportional to 222,946.21, 334,418.41 and 80,758.23

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Solution

The fourth proportional to 222,946.21, 334,418.41 and 80,758.23 is: 121,137.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,946.21 : 334,418.41 = 80,758.23 : x
  2. Step 2: Convert to fraction form
    222,946.21/334,418.41 = 80,758.23/x
  3. Step 3: Cross multiply
    222,946.21x = 334,418.41 × 80,758.23
  4. Step 4: Simplify right side
    222,946.21x = 27,007,038,871.01
  5. Step 5: Solve for x
    x = 27,007,038,871.01/222,946.21
  6. Step 6: Final answer
    x = 121,137.02

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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.