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Finding the Fourth Proportional to 110,048.40, 165,072.60 and 102,612.60

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Solution

The fourth proportional to 110,048.40, 165,072.60 and 102,612.60 is: 153,918.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,048.40 : 165,072.60 = 102,612.60 : x
  2. Step 2: Convert to fraction form
    110,048.40/165,072.60 = 102,612.60/x
  3. Step 3: Cross multiply
    110,048.40x = 165,072.60 × 102,612.60
  4. Step 4: Simplify right side
    110,048.40x = 16,938,528,674.76
  5. Step 5: Solve for x
    x = 16,938,528,674.76/110,048.40
  6. Step 6: Final answer
    x = 153,918.90

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