Home / 547,128.08-821,077.56-192,169.76

Finding the Fourth Proportional to 547,128.08, 821,077.56 and 192,169.76

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Solution

The fourth proportional to 547,128.08, 821,077.56 and 192,169.76 is: 288,390.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    547,128.08 : 821,077.56 = 192,169.76 : x
  2. Step 2: Convert to fraction form
    547,128.08/821,077.56 = 192,169.76/x
  3. Step 3: Cross multiply
    547,128.08x = 821,077.56 × 192,169.76
  4. Step 4: Simplify right side
    547,128.08x = 157,786,277,646.59
  5. Step 5: Solve for x
    x = 157,786,277,646.59/547,128.08
  6. Step 6: Final answer
    x = 288,390.02

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