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Finding the Fourth Proportional to 110,013.30, 165,019.95 and 74,583.90

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Solution

The fourth proportional to 110,013.30, 165,019.95 and 74,583.90 is: 111,875.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,013.30 : 165,019.95 = 74,583.90 : x
  2. Step 2: Convert to fraction form
    110,013.30/165,019.95 = 74,583.90/x
  3. Step 3: Cross multiply
    110,013.30x = 165,019.95 × 74,583.90
  4. Step 4: Simplify right side
    110,013.30x = 12,307,831,448.81
  5. Step 5: Solve for x
    x = 12,307,831,448.81/110,013.30
  6. Step 6: Final answer
    x = 111,875.85

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