Home / 123,496,122.89-185,261,271.64-41,638,413.29

Finding the Fourth Proportional to 123,496,122.89, 185,261,271.64 and 41,638,413.29

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Solution

The fourth proportional to 123,496,122.89, 185,261,271.64 and 41,638,413.29 is: 62,463,381.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,496,122.89 : 185,261,271.64 = 41,638,413.29 : x
  2. Step 2: Convert to fraction form
    123,496,122.89/185,261,271.64 = 41,638,413.29/x
  3. Step 3: Cross multiply
    123,496,122.89x = 185,261,271.64 × 41,638,413.29
  4. Step 4: Simplify right side
    123,496,122.89x = 7,713,985,394,381,297
  5. Step 5: Solve for x
    x = 7,713,985,394,381,297/123,496,122.89
  6. Step 6: Final answer
    x = 62,463,381.15

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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.