Home / 110,800,755.54-166,957,429.28-91,048,471.38

Finding the Fourth Proportional to 110,800,755.54, 166,957,429.28 and 91,048,471.38

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Solution

The fourth proportional to 110,800,755.54, 166,957,429.28 and 91,048,471.38 is: 137,194,179.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,800,755.54 : 166,957,429.28 = 91,048,471.38 : x
  2. Step 2: Convert to fraction form
    110,800,755.54/166,957,429.28 = 91,048,471.38/x
  3. Step 3: Cross multiply
    110,800,755.54x = 166,957,429.28 × 91,048,471.38
  4. Step 4: Simplify right side
    110,800,755.54x = 15,201,218,721,023,212
  5. Step 5: Solve for x
    x = 15,201,218,721,023,212/110,800,755.54
  6. Step 6: Final answer
    x = 137,194,179.29

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.