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Finding the Fourth Proportional to 75,681.54, 104,448.73 and 41,693.51

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Solution

The fourth proportional to 75,681.54, 104,448.73 and 41,693.51 is: 57,541.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,681.54 : 104,448.73 = 41,693.51 : x
  2. Step 2: Convert to fraction form
    75,681.54/104,448.73 = 41,693.51/x
  3. Step 3: Cross multiply
    75,681.54x = 104,448.73 × 41,693.51
  4. Step 4: Simplify right side
    75,681.54x = 4,354,834,051.41
  5. Step 5: Solve for x
    x = 4,354,834,051.41/75,681.54
  6. Step 6: Final answer
    x = 57,541.56

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