Home / 141,413.04-195,138.37-83,260.53

Finding the Fourth Proportional to 141,413.04, 195,138.37 and 83,260.53

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Solution

The fourth proportional to 141,413.04, 195,138.37 and 83,260.53 is: 114,892.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,413.04 : 195,138.37 = 83,260.53 : x
  2. Step 2: Convert to fraction form
    141,413.04/195,138.37 = 83,260.53/x
  3. Step 3: Cross multiply
    141,413.04x = 195,138.37 × 83,260.53
  4. Step 4: Simplify right side
    141,413.04x = 16,247,324,109.54
  5. Step 5: Solve for x
    x = 16,247,324,109.54/141,413.04
  6. Step 6: Final answer
    x = 114,892.69

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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.