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Finding the Fourth Proportional to 106,703.49, 160,021.22 and 43,523.49

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Solution

The fourth proportional to 106,703.49, 160,021.22 and 43,523.49 is: 65,271.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,703.49 : 160,021.22 = 43,523.49 : x
  2. Step 2: Convert to fraction form
    106,703.49/160,021.22 = 43,523.49/x
  3. Step 3: Cross multiply
    106,703.49x = 160,021.22 × 43,523.49
  4. Step 4: Simplify right side
    106,703.49x = 6,964,681,750.84
  5. Step 5: Solve for x
    x = 6,964,681,750.84/106,703.49
  6. Step 6: Final answer
    x = 65,271.36

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