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Finding the Fourth Proportional to 99,091.88, 136,746.42 and 53,770.04

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Solution

The fourth proportional to 99,091.88, 136,746.42 and 53,770.04 is: 74,202.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,091.88 : 136,746.42 = 53,770.04 : x
  2. Step 2: Convert to fraction form
    99,091.88/136,746.42 = 53,770.04/x
  3. Step 3: Cross multiply
    99,091.88x = 136,746.42 × 53,770.04
  4. Step 4: Simplify right side
    99,091.88x = 7,352,860,473.26
  5. Step 5: Solve for x
    x = 7,352,860,473.26/99,091.88
  6. Step 6: Final answer
    x = 74,202.45

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