Home / 222,790.28-334,181.78-54,311.09

Finding the Fourth Proportional to 222,790.28, 334,181.78 and 54,311.09

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Solution

The fourth proportional to 222,790.28, 334,181.78 and 54,311.09 is: 81,465.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,790.28 : 334,181.78 = 54,311.09 : x
  2. Step 2: Convert to fraction form
    222,790.28/334,181.78 = 54,311.09/x
  3. Step 3: Cross multiply
    222,790.28x = 334,181.78 × 54,311.09
  4. Step 4: Simplify right side
    222,790.28x = 18,149,774,787.48
  5. Step 5: Solve for x
    x = 18,149,774,787.48/222,790.28
  6. Step 6: Final answer
    x = 81,465.74

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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.