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Finding the Fourth Proportional to 437,627.60, 656,431.80 and 122,075.60

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Solution

The fourth proportional to 437,627.60, 656,431.80 and 122,075.60 is: 183,110.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    437,627.60 : 656,431.80 = 122,075.60 : x
  2. Step 2: Convert to fraction form
    437,627.60/656,431.80 = 122,075.60/x
  3. Step 3: Cross multiply
    437,627.60x = 656,431.80 × 122,075.60
  4. Step 4: Simplify right side
    437,627.60x = 80,134,305,844.08
  5. Step 5: Solve for x
    x = 80,134,305,844.08/437,627.60
  6. Step 6: Final answer
    x = 183,110.72

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