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Finding the Fourth Proportional to 245,627.70, 368,441.55 and 133,653.30

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Solution

The fourth proportional to 245,627.70, 368,441.55 and 133,653.30 is: 200,479.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,627.70 : 368,441.55 = 133,653.30 : x
  2. Step 2: Convert to fraction form
    245,627.70/368,441.55 = 133,653.30/x
  3. Step 3: Cross multiply
    245,627.70x = 368,441.55 × 133,653.30
  4. Step 4: Simplify right side
    245,627.70x = 49,243,429,014.62
  5. Step 5: Solve for x
    x = 49,243,429,014.62/245,627.70
  6. Step 6: Final answer
    x = 200,479.95

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