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Finding the Fourth Proportional to 125,654.64, 173,405.88 and 69,071.28

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Solution

The fourth proportional to 125,654.64, 173,405.88 and 69,071.28 is: 95,319.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,654.64 : 173,405.88 = 69,071.28 : x
  2. Step 2: Convert to fraction form
    125,654.64/173,405.88 = 69,071.28/x
  3. Step 3: Cross multiply
    125,654.64x = 173,405.88 × 69,071.28
  4. Step 4: Simplify right side
    125,654.64x = 11,977,366,091.13
  5. Step 5: Solve for x
    x = 11,977,366,091.13/125,654.64
  6. Step 6: Final answer
    x = 95,319.73

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