Home / 222,786.96-334,145.12-70,964.36

Finding the Fourth Proportional to 222,786.96, 334,145.12 and 70,964.36

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Solution

The fourth proportional to 222,786.96, 334,145.12 and 70,964.36 is: 106,435.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,786.96 : 334,145.12 = 70,964.36 : x
  2. Step 2: Convert to fraction form
    222,786.96/334,145.12 = 70,964.36/x
  3. Step 3: Cross multiply
    222,786.96x = 334,145.12 × 70,964.36
  4. Step 4: Simplify right side
    222,786.96x = 23,712,392,562.38
  5. Step 5: Solve for x
    x = 23,712,392,562.38/222,786.96
  6. Step 6: Final answer
    x = 106,435.28

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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.