Home / 222,788.57-334,049.34-70,920.05

Finding the Fourth Proportional to 222,788.57, 334,049.34 and 70,920.05

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Solution

The fourth proportional to 222,788.57, 334,049.34 and 70,920.05 is: 106,337.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,788.57 : 334,049.34 = 70,920.05 : x
  2. Step 2: Convert to fraction form
    222,788.57/334,049.34 = 70,920.05/x
  3. Step 3: Cross multiply
    222,788.57x = 334,049.34 × 70,920.05
  4. Step 4: Simplify right side
    222,788.57x = 23,690,795,895.27
  5. Step 5: Solve for x
    x = 23,690,795,895.27/222,788.57
  6. Step 6: Final answer
    x = 106,337.57

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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.