Home / 110,418.10-165,639.30-40,312.60

Finding the Fourth Proportional to 110,418.10, 165,639.30 and 40,312.60

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Solution

The fourth proportional to 110,418.10, 165,639.30 and 40,312.60 is: 60,473.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,418.10 : 165,639.30 = 40,312.60 : x
  2. Step 2: Convert to fraction form
    110,418.10/165,639.30 = 40,312.60/x
  3. Step 3: Cross multiply
    110,418.10x = 165,639.30 × 40,312.60
  4. Step 4: Simplify right side
    110,418.10x = 6,677,350,845.18
  5. Step 5: Solve for x
    x = 6,677,350,845.18/110,418.10
  6. Step 6: Final answer
    x = 60,473.34

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