Home / 117,447,515.40-176,171,273.10-81,167,809.80

Finding the Fourth Proportional to 117,447,515.40, 176,171,273.10 and 81,167,809.80

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Solution

The fourth proportional to 117,447,515.40, 176,171,273.10 and 81,167,809.80 is: 121,751,714.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,447,515.40 : 176,171,273.10 = 81,167,809.80 : x
  2. Step 2: Convert to fraction form
    117,447,515.40/176,171,273.10 = 81,167,809.80/x
  3. Step 3: Cross multiply
    117,447,515.40x = 176,171,273.10 × 81,167,809.80
  4. Step 4: Simplify right side
    117,447,515.40x = 14,299,436,387,204,656
  5. Step 5: Solve for x
    x = 14,299,436,387,204,656/117,447,515.40
  6. Step 6: Final answer
    x = 121,751,714.70

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