Home / 70,935,786.09-106,317,413.88-50,192,200.66

Finding the Fourth Proportional to 70,935,786.09, 106,317,413.88 and 50,192,200.66

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Solution

The fourth proportional to 70,935,786.09, 106,317,413.88 and 50,192,200.66 is: 75,227,262.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,935,786.09 : 106,317,413.88 = 50,192,200.66 : x
  2. Step 2: Convert to fraction form
    70,935,786.09/106,317,413.88 = 50,192,200.66/x
  3. Step 3: Cross multiply
    70,935,786.09x = 106,317,413.88 × 50,192,200.66
  4. Step 4: Simplify right side
    70,935,786.09x = 5,336,304,971,117,229
  5. Step 5: Solve for x
    x = 5,336,304,971,117,229/70,935,786.09
  6. Step 6: Final answer
    x = 75,227,262.08

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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.