Home / 110,821.03-166,234.91-35,939.11

Finding the Fourth Proportional to 110,821.03, 166,234.91 and 35,939.11

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Solution

The fourth proportional to 110,821.03, 166,234.91 and 35,939.11 is: 53,909.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,821.03 : 166,234.91 = 35,939.11 : x
  2. Step 2: Convert to fraction form
    110,821.03/166,234.91 = 35,939.11/x
  3. Step 3: Cross multiply
    110,821.03x = 166,234.91 × 35,939.11
  4. Step 4: Simplify right side
    110,821.03x = 5,974,334,536.63
  5. Step 5: Solve for x
    x = 5,974,334,536.63/110,821.03
  6. Step 6: Final answer
    x = 53,909.75

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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.