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Finding the Fourth Proportional to 201,333.60, 302,000.40 and 76,658.40

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Solution

The fourth proportional to 201,333.60, 302,000.40 and 76,658.40 is: 114,987.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,333.60 : 302,000.40 = 76,658.40 : x
  2. Step 2: Convert to fraction form
    201,333.60/302,000.40 = 76,658.40/x
  3. Step 3: Cross multiply
    201,333.60x = 302,000.40 × 76,658.40
  4. Step 4: Simplify right side
    201,333.60x = 23,150,867,463.36
  5. Step 5: Solve for x
    x = 23,150,867,463.36/201,333.60
  6. Step 6: Final answer
    x = 114,987.60

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