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Finding the Fourth Proportional to 193,203.00, 266,528.32 and 128,702.22

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Solution

The fourth proportional to 193,203.00, 266,528.32 and 128,702.22 is: 177,547.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,203.00 : 266,528.32 = 128,702.22 : x
  2. Step 2: Convert to fraction form
    193,203.00/266,528.32 = 128,702.22/x
  3. Step 3: Cross multiply
    193,203.00x = 266,528.32 × 128,702.22
  4. Step 4: Simplify right side
    193,203.00x = 34,302,785,879.58
  5. Step 5: Solve for x
    x = 34,302,785,879.58/193,203.00
  6. Step 6: Final answer
    x = 177,547.90

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