Home / 115,675,993.82-173,507,879.64-37,942,658.50

Finding the Fourth Proportional to 115,675,993.82, 173,507,879.64 and 37,942,658.50

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Solution

The fourth proportional to 115,675,993.82, 173,507,879.64 and 37,942,658.50 is: 56,911,983.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,675,993.82 : 173,507,879.64 = 37,942,658.50 : x
  2. Step 2: Convert to fraction form
    115,675,993.82/173,507,879.64 = 37,942,658.50/x
  3. Step 3: Cross multiply
    115,675,993.82x = 173,507,879.64 × 37,942,658.50
  4. Step 4: Simplify right side
    115,675,993.82x = 6,583,350,224,239,622
  5. Step 5: Solve for x
    x = 6,583,350,224,239,622/115,675,993.82
  6. Step 6: Final answer
    x = 56,911,983.26

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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.