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Finding the Fourth Proportional to 306,076.80, 459,115.20 and 95,714.40

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Solution

The fourth proportional to 306,076.80, 459,115.20 and 95,714.40 is: 143,571.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,076.80 : 459,115.20 = 95,714.40 : x
  2. Step 2: Convert to fraction form
    306,076.80/459,115.20 = 95,714.40/x
  3. Step 3: Cross multiply
    306,076.80x = 459,115.20 × 95,714.40
  4. Step 4: Simplify right side
    306,076.80x = 43,943,935,898.88
  5. Step 5: Solve for x
    x = 43,943,935,898.88/306,076.80
  6. Step 6: Final answer
    x = 143,571.60

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