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Finding the Fourth Proportional to 141,486.80, 211,981.07 and 133,058.47

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Solution

The fourth proportional to 141,486.80, 211,981.07 and 133,058.47 is: 199,353.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,486.80 : 211,981.07 = 133,058.47 : x
  2. Step 2: Convert to fraction form
    141,486.80/211,981.07 = 133,058.47/x
  3. Step 3: Cross multiply
    141,486.80x = 211,981.07 × 133,058.47
  4. Step 4: Simplify right side
    141,486.80x = 28,205,876,843.16
  5. Step 5: Solve for x
    x = 28,205,876,843.16/141,486.80
  6. Step 6: Final answer
    x = 199,353.42

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