Home / 49,413.36-74,033.28-41,146.56

Finding the Fourth Proportional to 49,413.36, 74,033.28 and 41,146.56

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Solution

The fourth proportional to 49,413.36, 74,033.28 and 41,146.56 is: 61,647.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,413.36 : 74,033.28 = 41,146.56 : x
  2. Step 2: Convert to fraction form
    49,413.36/74,033.28 = 41,146.56/x
  3. Step 3: Cross multiply
    49,413.36x = 74,033.28 × 41,146.56
  4. Step 4: Simplify right side
    49,413.36x = 3,046,214,797.52
  5. Step 5: Solve for x
    x = 3,046,214,797.52/49,413.36
  6. Step 6: Final answer
    x = 61,647.59

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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.