Home / 222,928.38-334,237.04-82,649.34

Finding the Fourth Proportional to 222,928.38, 334,237.04 and 82,649.34

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Solution

The fourth proportional to 222,928.38, 334,237.04 and 82,649.34 is: 123,916.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,928.38 : 334,237.04 = 82,649.34 : x
  2. Step 2: Convert to fraction form
    222,928.38/334,237.04 = 82,649.34/x
  3. Step 3: Cross multiply
    222,928.38x = 334,237.04 × 82,649.34
  4. Step 4: Simplify right side
    222,928.38x = 27,624,470,346.31
  5. Step 5: Solve for x
    x = 27,624,470,346.31/222,928.38
  6. Step 6: Final answer
    x = 123,916.35

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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.