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Finding the Fourth Proportional to 101,978,310.01, 152,967,273.84 and 31,953,899.68

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Solution

The fourth proportional to 101,978,310.01, 152,967,273.84 and 31,953,899.68 is: 47,930,789.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,978,310.01 : 152,967,273.84 = 31,953,899.68 : x
  2. Step 2: Convert to fraction form
    101,978,310.01/152,967,273.84 = 31,953,899.68/x
  3. Step 3: Cross multiply
    101,978,310.01x = 152,967,273.84 × 31,953,899.68
  4. Step 4: Simplify right side
    101,978,310.01x = 4,887,900,921,919,001
  5. Step 5: Solve for x
    x = 4,887,900,921,919,001/101,978,310.01
  6. Step 6: Final answer
    x = 47,930,789.61

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