Home / 320,155.15-441,814.27-176,915.20

Finding the Fourth Proportional to 320,155.15, 441,814.27 and 176,915.20

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Solution

The fourth proportional to 320,155.15, 441,814.27 and 176,915.20 is: 244,143.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    320,155.15 : 441,814.27 = 176,915.20 : x
  2. Step 2: Convert to fraction form
    320,155.15/441,814.27 = 176,915.20/x
  3. Step 3: Cross multiply
    320,155.15x = 441,814.27 × 176,915.20
  4. Step 4: Simplify right side
    320,155.15x = 78,163,659,939.90
  5. Step 5: Solve for x
    x = 78,163,659,939.90/320,155.15
  6. Step 6: Final answer
    x = 244,143.07

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