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Finding the Fourth Proportional to 114,978,583.94, 158,671,090.27 and 65,418,956.59

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Solution

The fourth proportional to 114,978,583.94, 158,671,090.27 and 65,418,956.59 is: 90,278,526.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,978,583.94 : 158,671,090.27 = 65,418,956.59 : x
  2. Step 2: Convert to fraction form
    114,978,583.94/158,671,090.27 = 65,418,956.59/x
  3. Step 3: Cross multiply
    114,978,583.94x = 158,671,090.27 × 65,418,956.59
  4. Step 4: Simplify right side
    114,978,583.94x = 10,380,097,166,627,534
  5. Step 5: Solve for x
    x = 10,380,097,166,627,534/114,978,583.94
  6. Step 6: Final answer
    x = 90,278,526.76

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