Home / 222,955.16-334,431.82-80,767.14

Finding the Fourth Proportional to 222,955.16, 334,431.82 and 80,767.14

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Solution

The fourth proportional to 222,955.16, 334,431.82 and 80,767.14 is: 121,150.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,955.16 : 334,431.82 = 80,767.14 : x
  2. Step 2: Convert to fraction form
    222,955.16/334,431.82 = 80,767.14/x
  3. Step 3: Cross multiply
    222,955.16x = 334,431.82 × 80,767.14
  4. Step 4: Simplify right side
    222,955.16x = 27,011,101,626.39
  5. Step 5: Solve for x
    x = 27,011,101,626.39/222,955.16
  6. Step 6: Final answer
    x = 121,150.38

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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.