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Finding the Fourth Proportional to 116,069.78, 160,117.34 and 75,807.11

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Solution

The fourth proportional to 116,069.78, 160,117.34 and 75,807.11 is: 104,575.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,069.78 : 160,117.34 = 75,807.11 : x
  2. Step 2: Convert to fraction form
    116,069.78/160,117.34 = 75,807.11/x
  3. Step 3: Cross multiply
    116,069.78x = 160,117.34 × 75,807.11
  4. Step 4: Simplify right side
    116,069.78x = 12,138,032,806.29
  5. Step 5: Solve for x
    x = 12,138,032,806.29/116,069.78
  6. Step 6: Final answer
    x = 104,575.31

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