Home / 110,982.72-166,475.61-36,103.26

Finding the Fourth Proportional to 110,982.72, 166,475.61 and 36,103.26

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Solution

The fourth proportional to 110,982.72, 166,475.61 and 36,103.26 is: 54,155.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,982.72 : 166,475.61 = 36,103.26 : x
  2. Step 2: Convert to fraction form
    110,982.72/166,475.61 = 36,103.26/x
  3. Step 3: Cross multiply
    110,982.72x = 166,475.61 × 36,103.26
  4. Step 4: Simplify right side
    110,982.72x = 6,010,312,231.49
  5. Step 5: Solve for x
    x = 6,010,312,231.49/110,982.72
  6. Step 6: Final answer
    x = 54,155.39

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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.