Home / 100,334.78-150,502.44-41,171.30

Finding the Fourth Proportional to 100,334.78, 150,502.44 and 41,171.30

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Solution

The fourth proportional to 100,334.78, 150,502.44 and 41,171.30 is: 61,757.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,334.78 : 150,502.44 = 41,171.30 : x
  2. Step 2: Convert to fraction form
    100,334.78/150,502.44 = 41,171.30/x
  3. Step 3: Cross multiply
    100,334.78x = 150,502.44 × 41,171.30
  4. Step 4: Simplify right side
    100,334.78x = 6,196,381,107.97
  5. Step 5: Solve for x
    x = 6,196,381,107.97/100,334.78
  6. Step 6: Final answer
    x = 61,757.06

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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.