Home / 110,982.19-166,474.82-36,102.72

Finding the Fourth Proportional to 110,982.19, 166,474.82 and 36,102.72

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Solution

The fourth proportional to 110,982.19, 166,474.82 and 36,102.72 is: 54,154.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,982.19 : 166,474.82 = 36,102.72 : x
  2. Step 2: Convert to fraction form
    110,982.19/166,474.82 = 36,102.72/x
  3. Step 3: Cross multiply
    110,982.19x = 166,474.82 × 36,102.72
  4. Step 4: Simplify right side
    110,982.19x = 6,010,193,813.51
  5. Step 5: Solve for x
    x = 6,010,193,813.51/110,982.19
  6. Step 6: Final answer
    x = 54,154.58

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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.