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Finding the Fourth Proportional to 75,894,978.70, 113,658,935.00 and 43,448,471.74

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Solution

The fourth proportional to 75,894,978.70, 113,658,935.00 and 43,448,471.74 is: 65,067,638.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,894,978.70 : 113,658,935.00 = 43,448,471.74 : x
  2. Step 2: Convert to fraction form
    75,894,978.70/113,658,935.00 = 43,448,471.74/x
  3. Step 3: Cross multiply
    75,894,978.70x = 113,658,935.00 × 43,448,471.74
  4. Step 4: Simplify right side
    75,894,978.70x = 4,938,307,025,170,470
  5. Step 5: Solve for x
    x = 4,938,307,025,170,470/75,894,978.70
  6. Step 6: Final answer
    x = 65,067,638.33

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