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Finding the Fourth Proportional to 131,910.75, 182,070.05 and 75,354.93

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Solution

The fourth proportional to 131,910.75, 182,070.05 and 75,354.93 is: 104,008.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,910.75 : 182,070.05 = 75,354.93 : x
  2. Step 2: Convert to fraction form
    131,910.75/182,070.05 = 75,354.93/x
  3. Step 3: Cross multiply
    131,910.75x = 182,070.05 × 75,354.93
  4. Step 4: Simplify right side
    131,910.75x = 13,719,875,496.07
  5. Step 5: Solve for x
    x = 13,719,875,496.07/131,910.75
  6. Step 6: Final answer
    x = 104,008.77

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