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Finding the Fourth Proportional to 99,052.11, 136,691.47 and 53,730.11

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Solution

The fourth proportional to 99,052.11, 136,691.47 and 53,730.11 is: 74,147.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,052.11 : 136,691.47 = 53,730.11 : x
  2. Step 2: Convert to fraction form
    99,052.11/136,691.47 = 53,730.11/x
  3. Step 3: Cross multiply
    99,052.11x = 136,691.47 × 53,730.11
  4. Step 4: Simplify right side
    99,052.11x = 7,344,447,450.51
  5. Step 5: Solve for x
    x = 7,344,447,450.51/99,052.11
  6. Step 6: Final answer
    x = 74,147.31

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