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Finding the Fourth Proportional to 201,148.40, 301,530.60 and 74,754.80

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Solution

The fourth proportional to 201,148.40, 301,530.60 and 74,754.80 is: 112,060.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,148.40 : 301,530.60 = 74,754.80 : x
  2. Step 2: Convert to fraction form
    201,148.40/301,530.60 = 74,754.80/x
  3. Step 3: Cross multiply
    201,148.40x = 301,530.60 × 74,754.80
  4. Step 4: Simplify right side
    201,148.40x = 22,540,859,696.88
  5. Step 5: Solve for x
    x = 22,540,859,696.88/201,148.40
  6. Step 6: Final answer
    x = 112,060.85

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