Home / 180,936.90-271,406.06-75,682.04

Finding the Fourth Proportional to 180,936.90, 271,406.06 and 75,682.04

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Solution

The fourth proportional to 180,936.90, 271,406.06 and 75,682.04 is: 113,523.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,936.90 : 271,406.06 = 75,682.04 : x
  2. Step 2: Convert to fraction form
    180,936.90/271,406.06 = 75,682.04/x
  3. Step 3: Cross multiply
    180,936.90x = 271,406.06 × 75,682.04
  4. Step 4: Simplify right side
    180,936.90x = 20,540,562,553.72
  5. Step 5: Solve for x
    x = 20,540,562,553.72/180,936.90
  6. Step 6: Final answer
    x = 113,523.35

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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.