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Finding the Fourth Proportional to 125,657.64, 173,410.02 and 69,074.28

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Solution

The fourth proportional to 125,657.64, 173,410.02 and 69,074.28 is: 95,323.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,657.64 : 173,410.02 = 69,074.28 : x
  2. Step 2: Convert to fraction form
    125,657.64/173,410.02 = 69,074.28/x
  3. Step 3: Cross multiply
    125,657.64x = 173,410.02 × 69,074.28
  4. Step 4: Simplify right side
    125,657.64x = 11,978,172,276.29
  5. Step 5: Solve for x
    x = 11,978,172,276.29/125,657.64
  6. Step 6: Final answer
    x = 95,323.87

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