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Finding the Fourth Proportional to 127,177.76, 175,502.08 and 69,816.80

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Solution

The fourth proportional to 127,177.76, 175,502.08 and 69,816.80 is: 96,345.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,177.76 : 175,502.08 = 69,816.80 : x
  2. Step 2: Convert to fraction form
    127,177.76/175,502.08 = 69,816.80/x
  3. Step 3: Cross multiply
    127,177.76x = 175,502.08 × 69,816.80
  4. Step 4: Simplify right side
    127,177.76x = 12,252,993,618.94
  5. Step 5: Solve for x
    x = 12,252,993,618.94/127,177.76
  6. Step 6: Final answer
    x = 96,345.41

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