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Finding the Fourth Proportional to 125,066.03, 187,646.63 and 75,180.56

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Solution

The fourth proportional to 125,066.03, 187,646.63 and 75,180.56 is: 112,799.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,066.03 : 187,646.63 = 75,180.56 : x
  2. Step 2: Convert to fraction form
    125,066.03/187,646.63 = 75,180.56/x
  3. Step 3: Cross multiply
    125,066.03x = 187,646.63 × 75,180.56
  4. Step 4: Simplify right side
    125,066.03x = 14,107,377,411.38
  5. Step 5: Solve for x
    x = 14,107,377,411.38/125,066.03
  6. Step 6: Final answer
    x = 112,799.44

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