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Finding the Fourth Proportional to 134,066.67, 185,004.79 and 76,707.13

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Solution

The fourth proportional to 134,066.67, 185,004.79 and 76,707.13 is: 105,851.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,066.67 : 185,004.79 = 76,707.13 : x
  2. Step 2: Convert to fraction form
    134,066.67/185,004.79 = 76,707.13/x
  3. Step 3: Cross multiply
    134,066.67x = 185,004.79 × 76,707.13
  4. Step 4: Simplify right side
    134,066.67x = 14,191,186,477.15
  5. Step 5: Solve for x
    x = 14,191,186,477.15/134,066.67
  6. Step 6: Final answer
    x = 105,851.71

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