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Finding the Fourth Proportional to 108,679.32, 163,019.54 and 49,473.59

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Solution

The fourth proportional to 108,679.32, 163,019.54 and 49,473.59 is: 74,210.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,679.32 : 163,019.54 = 49,473.59 : x
  2. Step 2: Convert to fraction form
    108,679.32/163,019.54 = 49,473.59/x
  3. Step 3: Cross multiply
    108,679.32x = 163,019.54 × 49,473.59
  4. Step 4: Simplify right side
    108,679.32x = 8,065,161,192.53
  5. Step 5: Solve for x
    x = 8,065,161,192.53/108,679.32
  6. Step 6: Final answer
    x = 74,210.63

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