Home / 121,616,087.51-182,715,156.78-77,982,334.41

Finding the Fourth Proportional to 121,616,087.51, 182,715,156.78 and 77,982,334.41

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Solution

The fourth proportional to 121,616,087.51, 182,715,156.78 and 77,982,334.41 is: 117,160,112.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,616,087.51 : 182,715,156.78 = 77,982,334.41 : x
  2. Step 2: Convert to fraction form
    121,616,087.51/182,715,156.78 = 77,982,334.41/x
  3. Step 3: Cross multiply
    121,616,087.51x = 182,715,156.78 × 77,982,334.41
  4. Step 4: Simplify right side
    121,616,087.51x = 14,248,554,457,141,796
  5. Step 5: Solve for x
    x = 14,248,554,457,141,796/121,616,087.51
  6. Step 6: Final answer
    x = 117,160,112.19

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