Home / 110,987.22-166,482.38-36,107.76

Finding the Fourth Proportional to 110,987.22, 166,482.38 and 36,107.76

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Solution

The fourth proportional to 110,987.22, 166,482.38 and 36,107.76 is: 54,162.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,987.22 : 166,482.38 = 36,107.76 : x
  2. Step 2: Convert to fraction form
    110,987.22/166,482.38 = 36,107.76/x
  3. Step 3: Cross multiply
    110,987.22x = 166,482.38 × 36,107.76
  4. Step 4: Simplify right side
    110,987.22x = 6,011,305,821.27
  5. Step 5: Solve for x
    x = 6,011,305,821.27/110,987.22
  6. Step 6: Final answer
    x = 54,162.14

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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.