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Finding the Fourth Proportional to 83,422.02, 115,124.07 and 45,696.30

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Solution

The fourth proportional to 83,422.02, 115,124.07 and 45,696.30 is: 63,061.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,422.02 : 115,124.07 = 45,696.30 : x
  2. Step 2: Convert to fraction form
    83,422.02/115,124.07 = 45,696.30/x
  3. Step 3: Cross multiply
    83,422.02x = 115,124.07 × 45,696.30
  4. Step 4: Simplify right side
    83,422.02x = 5,260,744,039.94
  5. Step 5: Solve for x
    x = 5,260,744,039.94/83,422.02
  6. Step 6: Final answer
    x = 63,061.82

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