Home / 445,056.20-667,584.30-164,515.40

Finding the Fourth Proportional to 445,056.20, 667,584.30 and 164,515.40

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Solution

The fourth proportional to 445,056.20, 667,584.30 and 164,515.40 is: 246,773.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,056.20 : 667,584.30 = 164,515.40 : x
  2. Step 2: Convert to fraction form
    445,056.20/667,584.30 = 164,515.40/x
  3. Step 3: Cross multiply
    445,056.20x = 667,584.30 × 164,515.40
  4. Step 4: Simplify right side
    445,056.20x = 109,827,898,148.22
  5. Step 5: Solve for x
    x = 109,827,898,148.22/445,056.20
  6. Step 6: Final answer
    x = 246,773.10

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