Home / 222,760.70-334,141.05-82,501.10

Finding the Fourth Proportional to 222,760.70, 334,141.05 and 82,501.10

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Solution

The fourth proportional to 222,760.70, 334,141.05 and 82,501.10 is: 123,751.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,760.70 : 334,141.05 = 82,501.10 : x
  2. Step 2: Convert to fraction form
    222,760.70/334,141.05 = 82,501.10/x
  3. Step 3: Cross multiply
    222,760.70x = 334,141.05 × 82,501.10
  4. Step 4: Simplify right side
    222,760.70x = 27,567,004,180.16
  5. Step 5: Solve for x
    x = 27,567,004,180.16/222,760.70
  6. Step 6: Final answer
    x = 123,751.65

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Similar ratio
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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.