Home / 222,616.41-333,921.07-70,811.34

Finding the Fourth Proportional to 222,616.41, 333,921.07 and 70,811.34

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Solution

The fourth proportional to 222,616.41, 333,921.07 and 70,811.34 is: 106,215.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,616.41 : 333,921.07 = 70,811.34 : x
  2. Step 2: Convert to fraction form
    222,616.41/333,921.07 = 70,811.34/x
  3. Step 3: Cross multiply
    222,616.41x = 333,921.07 × 70,811.34
  4. Step 4: Simplify right side
    222,616.41x = 23,645,398,420.93
  5. Step 5: Solve for x
    x = 23,645,398,420.93/222,616.41
  6. Step 6: Final answer
    x = 106,215.88

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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.