Home / 62,413.11-86,130.18-34,118.82

Finding the Fourth Proportional to 62,413.11, 86,130.18 and 34,118.82

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Solution

The fourth proportional to 62,413.11, 86,130.18 and 34,118.82 is: 47,084.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,413.11 : 86,130.18 = 34,118.82 : x
  2. Step 2: Convert to fraction form
    62,413.11/86,130.18 = 34,118.82/x
  3. Step 3: Cross multiply
    62,413.11x = 86,130.18 × 34,118.82
  4. Step 4: Simplify right side
    62,413.11x = 2,938,660,107.99
  5. Step 5: Solve for x
    x = 2,938,660,107.99/62,413.11
  6. Step 6: Final answer
    x = 47,084.02

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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.