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Finding the Fourth Proportional to 79,703.57, 109,990.95 and 43,893.47

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Solution

The fourth proportional to 79,703.57, 109,990.95 and 43,893.47 is: 60,573.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,703.57 : 109,990.95 = 43,893.47 : x
  2. Step 2: Convert to fraction form
    79,703.57/109,990.95 = 43,893.47/x
  3. Step 3: Cross multiply
    79,703.57x = 109,990.95 × 43,893.47
  4. Step 4: Simplify right side
    79,703.57x = 4,827,884,464.10
  5. Step 5: Solve for x
    x = 4,827,884,464.10/79,703.57
  6. Step 6: Final answer
    x = 60,573.00

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