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Finding the Fourth Proportional to 122,098.40, 183,147.60 and 69,610.40

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Solution

The fourth proportional to 122,098.40, 183,147.60 and 69,610.40 is: 104,415.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,098.40 : 183,147.60 = 69,610.40 : x
  2. Step 2: Convert to fraction form
    122,098.40/183,147.60 = 69,610.40/x
  3. Step 3: Cross multiply
    122,098.40x = 183,147.60 × 69,610.40
  4. Step 4: Simplify right side
    122,098.40x = 12,748,977,695.04
  5. Step 5: Solve for x
    x = 12,748,977,695.04/122,098.40
  6. Step 6: Final answer
    x = 104,415.60

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