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Finding the Fourth Proportional to 435,660.10, 653,522.55 and 155,140.90

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Solution

The fourth proportional to 435,660.10, 653,522.55 and 155,140.90 is: 232,722.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,660.10 : 653,522.55 = 155,140.90 : x
  2. Step 2: Convert to fraction form
    435,660.10/653,522.55 = 155,140.90/x
  3. Step 3: Cross multiply
    435,660.10x = 653,522.55 × 155,140.90
  4. Step 4: Simplify right side
    435,660.10x = 101,388,076,577.30
  5. Step 5: Solve for x
    x = 101,388,076,577.30/435,660.10
  6. Step 6: Final answer
    x = 232,722.89

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