Home / 106,138,413.18-159,208,511.34-29,467,420.38

Finding the Fourth Proportional to 106,138,413.18, 159,208,511.34 and 29,467,420.38

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Solution

The fourth proportional to 106,138,413.18, 159,208,511.34 and 29,467,420.38 is: 44,201,378.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,138,413.18 : 159,208,511.34 = 29,467,420.38 : x
  2. Step 2: Convert to fraction form
    106,138,413.18/159,208,511.34 = 29,467,420.38/x
  3. Step 3: Cross multiply
    106,138,413.18x = 159,208,511.34 × 29,467,420.38
  4. Step 4: Simplify right side
    106,138,413.18x = 4,691,464,131,729,777
  5. Step 5: Solve for x
    x = 4,691,464,131,729,777/106,138,413.18
  6. Step 6: Final answer
    x = 44,201,378.10

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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.