Home / 110,682.72-166,045.41-35,821.44

Finding the Fourth Proportional to 110,682.72, 166,045.41 and 35,821.44

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Solution

The fourth proportional to 110,682.72, 166,045.41 and 35,821.44 is: 53,739.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,682.72 : 166,045.41 = 35,821.44 : x
  2. Step 2: Convert to fraction form
    110,682.72/166,045.41 = 35,821.44/x
  3. Step 3: Cross multiply
    110,682.72x = 166,045.41 × 35,821.44
  4. Step 4: Simplify right side
    110,682.72x = 5,947,985,691.59
  5. Step 5: Solve for x
    x = 5,947,985,691.59/110,682.72
  6. Step 6: Final answer
    x = 53,739.06

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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.