Home / 222,749.24-334,157.18-80,627.76

Finding the Fourth Proportional to 222,749.24, 334,157.18 and 80,627.76

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Solution

The fourth proportional to 222,749.24, 334,157.18 and 80,627.76 is: 120,953.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,749.24 : 334,157.18 = 80,627.76 : x
  2. Step 2: Convert to fraction form
    222,749.24/334,157.18 = 80,627.76/x
  3. Step 3: Cross multiply
    222,749.24x = 334,157.18 × 80,627.76
  4. Step 4: Simplify right side
    222,749.24x = 26,942,344,508.18
  5. Step 5: Solve for x
    x = 26,942,344,508.18/222,749.24
  6. Step 6: Final answer
    x = 120,953.70

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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.