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Finding the Fourth Proportional to 75,055.71, 112,104.15 and 67,929.03

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Solution

The fourth proportional to 75,055.71, 112,104.15 and 67,929.03 is: 101,459.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,055.71 : 112,104.15 = 67,929.03 : x
  2. Step 2: Convert to fraction form
    75,055.71/112,104.15 = 67,929.03/x
  3. Step 3: Cross multiply
    75,055.71x = 112,104.15 × 67,929.03
  4. Step 4: Simplify right side
    75,055.71x = 7,615,126,295.84
  5. Step 5: Solve for x
    x = 7,615,126,295.84/75,055.71
  6. Step 6: Final answer
    x = 101,459.65

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