Home / 222,934.60-334,401.90-82,664.20

Finding the Fourth Proportional to 222,934.60, 334,401.90 and 82,664.20

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Solution

The fourth proportional to 222,934.60, 334,401.90 and 82,664.20 is: 123,996.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,934.60 : 334,401.90 = 82,664.20 : x
  2. Step 2: Convert to fraction form
    222,934.60/334,401.90 = 82,664.20/x
  3. Step 3: Cross multiply
    222,934.60x = 334,401.90 × 82,664.20
  4. Step 4: Simplify right side
    222,934.60x = 27,643,065,541.98
  5. Step 5: Solve for x
    x = 27,643,065,541.98/222,934.60
  6. Step 6: Final answer
    x = 123,996.30

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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.