Home / 88,420,048.54-122,016,806.53-50,749,413.57

Finding the Fourth Proportional to 88,420,048.54, 122,016,806.53 and 50,749,413.57

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Solution

The fourth proportional to 88,420,048.54, 122,016,806.53 and 50,749,413.57 is: 70,032,548.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,420,048.54 : 122,016,806.53 = 50,749,413.57 : x
  2. Step 2: Convert to fraction form
    88,420,048.54/122,016,806.53 = 50,749,413.57/x
  3. Step 3: Cross multiply
    88,420,048.54x = 122,016,806.53 × 50,749,413.57
  4. Step 4: Simplify right side
    88,420,048.54x = 6,192,281,376,954,773
  5. Step 5: Solve for x
    x = 6,192,281,376,954,773/88,420,048.54
  6. Step 6: Final answer
    x = 70,032,548.95

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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.