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Finding the Fourth Proportional to 124,209.92, 171,409.56 and 67,621.16

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Solution

The fourth proportional to 124,209.92, 171,409.56 and 67,621.16 is: 93,317.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,209.92 : 171,409.56 = 67,621.16 : x
  2. Step 2: Convert to fraction form
    124,209.92/171,409.56 = 67,621.16/x
  3. Step 3: Cross multiply
    124,209.92x = 171,409.56 × 67,621.16
  4. Step 4: Simplify right side
    124,209.92x = 11,590,913,282.29
  5. Step 5: Solve for x
    x = 11,590,913,282.29/124,209.92
  6. Step 6: Final answer
    x = 93,317.13

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