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Finding the Fourth Proportional to 165,963.56, 249,043.77 and 155,455.71

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Solution

The fourth proportional to 165,963.56, 249,043.77 and 155,455.71 is: 233,275.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,963.56 : 249,043.77 = 155,455.71 : x
  2. Step 2: Convert to fraction form
    165,963.56/249,043.77 = 155,455.71/x
  3. Step 3: Cross multiply
    165,963.56x = 249,043.77 × 155,455.71
  4. Step 4: Simplify right side
    165,963.56x = 38,715,276,086.43
  5. Step 5: Solve for x
    x = 38,715,276,086.43/165,963.56
  6. Step 6: Final answer
    x = 233,275.77

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