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Finding the Fourth Proportional to 77,415.75, 116,143.14 and 22,011.75

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Solution

The fourth proportional to 77,415.75, 116,143.14 and 22,011.75 is: 33,023.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,415.75 : 116,143.14 = 22,011.75 : x
  2. Step 2: Convert to fraction form
    77,415.75/116,143.14 = 22,011.75/x
  3. Step 3: Cross multiply
    77,415.75x = 116,143.14 × 22,011.75
  4. Step 4: Simplify right side
    77,415.75x = 2,556,513,761.90
  5. Step 5: Solve for x
    x = 2,556,513,761.90/77,415.75
  6. Step 6: Final answer
    x = 33,023.17

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