Home / 110,400.30-165,600.45-92,685.60

Finding the Fourth Proportional to 110,400.30, 165,600.45 and 92,685.60

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Solution

The fourth proportional to 110,400.30, 165,600.45 and 92,685.60 is: 139,028.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,400.30 : 165,600.45 = 92,685.60 : x
  2. Step 2: Convert to fraction form
    110,400.30/165,600.45 = 92,685.60/x
  3. Step 3: Cross multiply
    110,400.30x = 165,600.45 × 92,685.60
  4. Step 4: Simplify right side
    110,400.30x = 15,348,777,068.52
  5. Step 5: Solve for x
    x = 15,348,777,068.52/110,400.30
  6. Step 6: Final answer
    x = 139,028.40

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