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Finding the Fourth Proportional to 130,097.16, 179,564.10 and 84,696.09

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Solution

The fourth proportional to 130,097.16, 179,564.10 and 84,696.09 is: 116,900.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,097.16 : 179,564.10 = 84,696.09 : x
  2. Step 2: Convert to fraction form
    130,097.16/179,564.10 = 84,696.09/x
  3. Step 3: Cross multiply
    130,097.16x = 179,564.10 × 84,696.09
  4. Step 4: Simplify right side
    130,097.16x = 15,208,377,174.37
  5. Step 5: Solve for x
    x = 15,208,377,174.37/130,097.16
  6. Step 6: Final answer
    x = 116,900.15

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