Home / 136,339.07-204,413.69-60,396.37

Finding the Fourth Proportional to 136,339.07, 204,413.69 and 60,396.37

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Solution

The fourth proportional to 136,339.07, 204,413.69 and 60,396.37 is: 90,552.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,339.07 : 204,413.69 = 60,396.37 : x
  2. Step 2: Convert to fraction form
    136,339.07/204,413.69 = 60,396.37/x
  3. Step 3: Cross multiply
    136,339.07x = 204,413.69 × 60,396.37
  4. Step 4: Simplify right side
    136,339.07x = 12,345,844,494.26
  5. Step 5: Solve for x
    x = 12,345,844,494.26/136,339.07
  6. Step 6: Final answer
    x = 90,552.51

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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.