Home / 110,976.08-166,049.40-64,250.96

Finding the Fourth Proportional to 110,976.08, 166,049.40 and 64,250.96

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Solution

The fourth proportional to 110,976.08, 166,049.40 and 64,250.96 is: 96,136.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,976.08 : 166,049.40 = 64,250.96 : x
  2. Step 2: Convert to fraction form
    110,976.08/166,049.40 = 64,250.96/x
  3. Step 3: Cross multiply
    110,976.08x = 166,049.40 × 64,250.96
  4. Step 4: Simplify right side
    110,976.08x = 10,668,833,357.42
  5. Step 5: Solve for x
    x = 10,668,833,357.42/110,976.08
  6. Step 6: Final answer
    x = 96,136.33

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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.