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Finding the Fourth Proportional to 123,752.86, 170,779.03 and 67,164.24

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Solution

The fourth proportional to 123,752.86, 170,779.03 and 67,164.24 is: 92,686.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,752.86 : 170,779.03 = 67,164.24 : x
  2. Step 2: Convert to fraction form
    123,752.86/170,779.03 = 67,164.24/x
  3. Step 3: Cross multiply
    123,752.86x = 170,779.03 × 67,164.24
  4. Step 4: Simplify right side
    123,752.86x = 11,470,243,647.56
  5. Step 5: Solve for x
    x = 11,470,243,647.56/123,752.86
  6. Step 6: Final answer
    x = 92,686.69

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