Home / 163,555.20-225,730.08-91,941.12

Finding the Fourth Proportional to 163,555.20, 225,730.08 and 91,941.12

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Solution

The fourth proportional to 163,555.20, 225,730.08 and 91,941.12 is: 126,892.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,555.20 : 225,730.08 = 91,941.12 : x
  2. Step 2: Convert to fraction form
    163,555.20/225,730.08 = 91,941.12/x
  3. Step 3: Cross multiply
    163,555.20x = 225,730.08 × 91,941.12
  4. Step 4: Simplify right side
    163,555.20x = 20,753,876,372.89
  5. Step 5: Solve for x
    x = 20,753,876,372.89/163,555.20
  6. Step 6: Final answer
    x = 126,892.18

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