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Finding the Fourth Proportional to 124,077.75, 171,228.12 and 67,489.53

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Solution

The fourth proportional to 124,077.75, 171,228.12 and 67,489.53 is: 93,136.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,077.75 : 171,228.12 = 67,489.53 : x
  2. Step 2: Convert to fraction form
    124,077.75/171,228.12 = 67,489.53/x
  3. Step 3: Cross multiply
    124,077.75x = 171,228.12 × 67,489.53
  4. Step 4: Simplify right side
    124,077.75x = 11,556,105,341.58
  5. Step 5: Solve for x
    x = 11,556,105,341.58/124,077.75
  6. Step 6: Final answer
    x = 93,136.00

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