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Finding the Fourth Proportional to 104,802.68, 144,590.19 and 70,355.81

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Solution

The fourth proportional to 104,802.68, 144,590.19 and 70,355.81 is: 97,065.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,802.68 : 144,590.19 = 70,355.81 : x
  2. Step 2: Convert to fraction form
    104,802.68/144,590.19 = 70,355.81/x
  3. Step 3: Cross multiply
    104,802.68x = 144,590.19 × 70,355.81
  4. Step 4: Simplify right side
    104,802.68x = 10,172,759,935.50
  5. Step 5: Solve for x
    x = 10,172,759,935.50/104,802.68
  6. Step 6: Final answer
    x = 97,065.84

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