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Finding the Fourth Proportional to 448,550.51, 672,710.27 and 132,933.61

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Solution

The fourth proportional to 448,550.51, 672,710.27 and 132,933.61 is: 199,366.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,550.51 : 672,710.27 = 132,933.61 : x
  2. Step 2: Convert to fraction form
    448,550.51/672,710.27 = 132,933.61/x
  3. Step 3: Cross multiply
    448,550.51x = 672,710.27 × 132,933.61
  4. Step 4: Simplify right side
    448,550.51x = 89,425,801,067.40
  5. Step 5: Solve for x
    x = 89,425,801,067.40/448,550.51
  6. Step 6: Final answer
    x = 199,366.18

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