Home / 117,876,942.30-176,815,413.45-60,481,314.30

Finding the Fourth Proportional to 117,876,942.30, 176,815,413.45 and 60,481,314.30

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Solution

The fourth proportional to 117,876,942.30, 176,815,413.45 and 60,481,314.30 is: 90,721,971.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,876,942.30 : 176,815,413.45 = 60,481,314.30 : x
  2. Step 2: Convert to fraction form
    117,876,942.30/176,815,413.45 = 60,481,314.30/x
  3. Step 3: Cross multiply
    117,876,942.30x = 176,815,413.45 × 60,481,314.30
  4. Step 4: Simplify right side
    117,876,942.30x = 10,694,028,593,953,896
  5. Step 5: Solve for x
    x = 10,694,028,593,953,896/117,876,942.30
  6. Step 6: Final answer
    x = 90,721,971.45

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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.