Home / 91,413.54-137,137.46-41,497.13

Finding the Fourth Proportional to 91,413.54, 137,137.46 and 41,497.13

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Solution

The fourth proportional to 91,413.54, 137,137.46 and 41,497.13 is: 62,253.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,413.54 : 137,137.46 = 41,497.13 : x
  2. Step 2: Convert to fraction form
    91,413.54/137,137.46 = 41,497.13/x
  3. Step 3: Cross multiply
    91,413.54x = 137,137.46 × 41,497.13
  4. Step 4: Simplify right side
    91,413.54x = 5,690,810,112.32
  5. Step 5: Solve for x
    x = 5,690,810,112.32/91,413.54
  6. Step 6: Final answer
    x = 62,253.47

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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.