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Finding the Fourth Proportional to 448,433.66, 672,705.16 and 164,079.92

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Solution

The fourth proportional to 448,433.66, 672,705.16 and 164,079.92 is: 246,139.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,433.66 : 672,705.16 = 164,079.92 : x
  2. Step 2: Convert to fraction form
    448,433.66/672,705.16 = 164,079.92/x
  3. Step 3: Cross multiply
    448,433.66x = 672,705.16 × 164,079.92
  4. Step 4: Simplify right side
    448,433.66x = 110,377,408,836.39
  5. Step 5: Solve for x
    x = 110,377,408,836.39/448,433.66
  6. Step 6: Final answer
    x = 246,139.88

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