Home / 222,865.08-334,346.84-82,623.71

Finding the Fourth Proportional to 222,865.08, 334,346.84 and 82,623.71

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Solution

The fourth proportional to 222,865.08, 334,346.84 and 82,623.71 is: 123,953.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,865.08 : 334,346.84 = 82,623.71 : x
  2. Step 2: Convert to fraction form
    222,865.08/334,346.84 = 82,623.71/x
  3. Step 3: Cross multiply
    222,865.08x = 334,346.84 × 82,623.71
  4. Step 4: Simplify right side
    222,865.08x = 27,624,974,262.72
  5. Step 5: Solve for x
    x = 27,624,974,262.72/222,865.08
  6. Step 6: Final answer
    x = 123,953.80

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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.