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Finding the Fourth Proportional to 83,946.54, 115,846.03 and 45,705.50

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Solution

The fourth proportional to 83,946.54, 115,846.03 and 45,705.50 is: 63,073.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,946.54 : 115,846.03 = 45,705.50 : x
  2. Step 2: Convert to fraction form
    83,946.54/115,846.03 = 45,705.50/x
  3. Step 3: Cross multiply
    83,946.54x = 115,846.03 × 45,705.50
  4. Step 4: Simplify right side
    83,946.54x = 5,294,800,636.49
  5. Step 5: Solve for x
    x = 5,294,800,636.49/83,946.54
  6. Step 6: Final answer
    x = 63,073.48

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