Home / 222,808.92-334,011.07-82,469.13

Finding the Fourth Proportional to 222,808.92, 334,011.07 and 82,469.13

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Solution

The fourth proportional to 222,808.92, 334,011.07 and 82,469.13 is: 123,628.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,808.92 : 334,011.07 = 82,469.13 : x
  2. Step 2: Convert to fraction form
    222,808.92/334,011.07 = 82,469.13/x
  3. Step 3: Cross multiply
    222,808.92x = 334,011.07 × 82,469.13
  4. Step 4: Simplify right side
    222,808.92x = 27,545,602,353.27
  5. Step 5: Solve for x
    x = 27,545,602,353.27/222,808.92
  6. Step 6: Final answer
    x = 123,628.81

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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.