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Finding the Fourth Proportional to 178,448.40, 267,445.80 and 73,148.40

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Solution

The fourth proportional to 178,448.40, 267,445.80 and 73,148.40 is: 109,629.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,448.40 : 267,445.80 = 73,148.40 : x
  2. Step 2: Convert to fraction form
    178,448.40/267,445.80 = 73,148.40/x
  3. Step 3: Cross multiply
    178,448.40x = 267,445.80 × 73,148.40
  4. Step 4: Simplify right side
    178,448.40x = 19,563,232,356.72
  5. Step 5: Solve for x
    x = 19,563,232,356.72/178,448.40
  6. Step 6: Final answer
    x = 109,629.63

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