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Finding the Fourth Proportional to 113,043.92, 169,683.96 and 83,495.12

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Solution

The fourth proportional to 113,043.92, 169,683.96 and 83,495.12 is: 125,329.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,043.92 : 169,683.96 = 83,495.12 : x
  2. Step 2: Convert to fraction form
    113,043.92/169,683.96 = 83,495.12/x
  3. Step 3: Cross multiply
    113,043.92x = 169,683.96 × 83,495.12
  4. Step 4: Simplify right side
    113,043.92x = 14,167,782,602.28
  5. Step 5: Solve for x
    x = 14,167,782,602.28/113,043.92
  6. Step 6: Final answer
    x = 125,329.89

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