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Finding the Fourth Proportional to 233,625.60, 350,496.90 and 67,413.60

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Solution

The fourth proportional to 233,625.60, 350,496.90 and 67,413.60 is: 101,137.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,625.60 : 350,496.90 = 67,413.60 : x
  2. Step 2: Convert to fraction form
    233,625.60/350,496.90 = 67,413.60/x
  3. Step 3: Cross multiply
    233,625.60x = 350,496.90 × 67,413.60
  4. Step 4: Simplify right side
    233,625.60x = 23,628,257,817.84
  5. Step 5: Solve for x
    x = 23,628,257,817.84/233,625.60
  6. Step 6: Final answer
    x = 101,137.28

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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.