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Finding the Fourth Proportional to 365,120.27, 547,732.23 and 112,421.76

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Solution

The fourth proportional to 365,120.27, 547,732.23 and 112,421.76 is: 168,648.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,120.27 : 547,732.23 = 112,421.76 : x
  2. Step 2: Convert to fraction form
    365,120.27/547,732.23 = 112,421.76/x
  3. Step 3: Cross multiply
    365,120.27x = 547,732.23 × 112,421.76
  4. Step 4: Simplify right side
    365,120.27x = 61,577,021,305.32
  5. Step 5: Solve for x
    x = 61,577,021,305.32/365,120.27
  6. Step 6: Final answer
    x = 168,648.60

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