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Finding the Fourth Proportional to 77,100.16, 106,400.80 and 43,568.32

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Solution

The fourth proportional to 77,100.16, 106,400.80 and 43,568.32 is: 60,125.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,100.16 : 106,400.80 = 43,568.32 : x
  2. Step 2: Convert to fraction form
    77,100.16/106,400.80 = 43,568.32/x
  3. Step 3: Cross multiply
    77,100.16x = 106,400.80 × 43,568.32
  4. Step 4: Simplify right side
    77,100.16x = 4,635,704,102.66
  5. Step 5: Solve for x
    x = 4,635,704,102.66/77,100.16
  6. Step 6: Final answer
    x = 60,125.74

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