Home / 172,150,825.80-258,241,745.96-55,568,945.94

Finding the Fourth Proportional to 172,150,825.80, 258,241,745.96 and 55,568,945.94

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Solution

The fourth proportional to 172,150,825.80, 258,241,745.96 and 55,568,945.94 is: 83,358,424.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,150,825.80 : 258,241,745.96 = 55,568,945.94 : x
  2. Step 2: Convert to fraction form
    172,150,825.80/258,241,745.96 = 55,568,945.94/x
  3. Step 3: Cross multiply
    172,150,825.80x = 258,241,745.96 × 55,568,945.94
  4. Step 4: Simplify right side
    172,150,825.80x = 14,350,221,620,424,608
  5. Step 5: Solve for x
    x = 14,350,221,620,424,608/172,150,825.80
  6. Step 6: Final answer
    x = 83,358,424.53

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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.