Home / 136,597,483.08-188,568,053.46-80,825,367.24

Finding the Fourth Proportional to 136,597,483.08, 188,568,053.46 and 80,825,367.24

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Solution

The fourth proportional to 136,597,483.08, 188,568,053.46 and 80,825,367.24 is: 111,576,595.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,597,483.08 : 188,568,053.46 = 80,825,367.24 : x
  2. Step 2: Convert to fraction form
    136,597,483.08/188,568,053.46 = 80,825,367.24/x
  3. Step 3: Cross multiply
    136,597,483.08x = 188,568,053.46 × 80,825,367.24
  4. Step 4: Simplify right side
    136,597,483.08x = 15,241,082,170,636,452
  5. Step 5: Solve for x
    x = 15,241,082,170,636,452/136,597,483.08
  6. Step 6: Final answer
    x = 111,576,595.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.