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Finding the Fourth Proportional to 301,026.76, 415,435.66 and 166,890.76

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Solution

The fourth proportional to 301,026.76, 415,435.66 and 166,890.76 is: 230,319.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,026.76 : 415,435.66 = 166,890.76 : x
  2. Step 2: Convert to fraction form
    301,026.76/415,435.66 = 166,890.76/x
  3. Step 3: Cross multiply
    301,026.76x = 415,435.66 × 166,890.76
  4. Step 4: Simplify right side
    301,026.76x = 69,332,373,028.50
  5. Step 5: Solve for x
    x = 69,332,373,028.50/301,026.76
  6. Step 6: Final answer
    x = 230,319.63

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