Home / 222,039.28-333,108.06-103,645.96

Finding the Fourth Proportional to 222,039.28, 333,108.06 and 103,645.96

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Solution

The fourth proportional to 222,039.28, 333,108.06 and 103,645.96 is: 155,491.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,039.28 : 333,108.06 = 103,645.96 : x
  2. Step 2: Convert to fraction form
    222,039.28/333,108.06 = 103,645.96/x
  3. Step 3: Cross multiply
    222,039.28x = 333,108.06 × 103,645.96
  4. Step 4: Simplify right side
    222,039.28x = 34,525,304,662.44
  5. Step 5: Solve for x
    x = 34,525,304,662.44/222,039.28
  6. Step 6: Final answer
    x = 155,491.88

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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.