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Finding the Fourth Proportional to 126,755.62, 190,320.34 and 70,705.24

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Solution

The fourth proportional to 126,755.62, 190,320.34 and 70,705.24 is: 106,162.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,755.62 : 190,320.34 = 70,705.24 : x
  2. Step 2: Convert to fraction form
    126,755.62/190,320.34 = 70,705.24/x
  3. Step 3: Cross multiply
    126,755.62x = 190,320.34 × 70,705.24
  4. Step 4: Simplify right side
    126,755.62x = 13,456,645,316.58
  5. Step 5: Solve for x
    x = 13,456,645,316.58/126,755.62
  6. Step 6: Final answer
    x = 106,162.12

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