Home / 222,337.92-306,826.26-120,363.30

Finding the Fourth Proportional to 222,337.92, 306,826.26 and 120,363.30

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Solution

The fourth proportional to 222,337.92, 306,826.26 and 120,363.30 is: 166,101.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,337.92 : 306,826.26 = 120,363.30 : x
  2. Step 2: Convert to fraction form
    222,337.92/306,826.26 = 120,363.30/x
  3. Step 3: Cross multiply
    222,337.92x = 306,826.26 × 120,363.30
  4. Step 4: Simplify right side
    222,337.92x = 36,930,621,180.26
  5. Step 5: Solve for x
    x = 36,930,621,180.26/222,337.92
  6. Step 6: Final answer
    x = 166,101.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.