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Finding the Fourth Proportional to 443,140.20, 664,580.70 and 158,797.80

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Solution

The fourth proportional to 443,140.20, 664,580.70 and 158,797.80 is: 238,150.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,140.20 : 664,580.70 = 158,797.80 : x
  2. Step 2: Convert to fraction form
    443,140.20/664,580.70 = 158,797.80/x
  3. Step 3: Cross multiply
    443,140.20x = 664,580.70 × 158,797.80
  4. Step 4: Simplify right side
    443,140.20x = 105,533,953,082.46
  5. Step 5: Solve for x
    x = 105,533,953,082.46/443,140.20
  6. Step 6: Final answer
    x = 238,150.26

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