Home / 97,336.22-146,113.74-75,413.97

Finding the Fourth Proportional to 97,336.22, 146,113.74 and 75,413.97

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Solution

The fourth proportional to 97,336.22, 146,113.74 and 75,413.97 is: 113,205.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,336.22 : 146,113.74 = 75,413.97 : x
  2. Step 2: Convert to fraction form
    97,336.22/146,113.74 = 75,413.97/x
  3. Step 3: Cross multiply
    97,336.22x = 146,113.74 × 75,413.97
  4. Step 4: Simplify right side
    97,336.22x = 11,019,017,204.95
  5. Step 5: Solve for x
    x = 11,019,017,204.95/97,336.22
  6. Step 6: Final answer
    x = 113,205.73

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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.