Home / 222,956.16-334,433.32-80,768.14

Finding the Fourth Proportional to 222,956.16, 334,433.32 and 80,768.14

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Solution

The fourth proportional to 222,956.16, 334,433.32 and 80,768.14 is: 121,151.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,956.16 : 334,433.32 = 80,768.14 : x
  2. Step 2: Convert to fraction form
    222,956.16/334,433.32 = 80,768.14/x
  3. Step 3: Cross multiply
    222,956.16x = 334,433.32 × 80,768.14
  4. Step 4: Simplify right side
    222,956.16x = 27,011,557,210.42
  5. Step 5: Solve for x
    x = 27,011,557,210.42/222,956.16
  6. Step 6: Final answer
    x = 121,151.88

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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.