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Finding the Fourth Proportional to 120,117.52, 165,762.14 and 67,125.52

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Solution

The fourth proportional to 120,117.52, 165,762.14 and 67,125.52 is: 92,633.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,117.52 : 165,762.14 = 67,125.52 : x
  2. Step 2: Convert to fraction form
    120,117.52/165,762.14 = 67,125.52/x
  3. Step 3: Cross multiply
    120,117.52x = 165,762.14 × 67,125.52
  4. Step 4: Simplify right side
    120,117.52x = 11,126,869,843.81
  5. Step 5: Solve for x
    x = 11,126,869,843.81/120,117.52
  6. Step 6: Final answer
    x = 92,633.20

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