Home / 110,941.10-166,302.30-54,735.20

Finding the Fourth Proportional to 110,941.10, 166,302.30 and 54,735.20

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Solution

The fourth proportional to 110,941.10, 166,302.30 and 54,735.20 is: 82,048.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,941.10 : 166,302.30 = 54,735.20 : x
  2. Step 2: Convert to fraction form
    110,941.10/166,302.30 = 54,735.20/x
  3. Step 3: Cross multiply
    110,941.10x = 166,302.30 × 54,735.20
  4. Step 4: Simplify right side
    110,941.10x = 9,102,589,650.96
  5. Step 5: Solve for x
    x = 9,102,589,650.96/110,941.10
  6. Step 6: Final answer
    x = 82,048.85

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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.