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Finding the Fourth Proportional to 73,264.40, 109,810.20 and 54,774.80

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Solution

The fourth proportional to 73,264.40, 109,810.20 and 54,774.80 is: 82,097.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,264.40 : 109,810.20 = 54,774.80 : x
  2. Step 2: Convert to fraction form
    73,264.40/109,810.20 = 54,774.80/x
  3. Step 3: Cross multiply
    73,264.40x = 109,810.20 × 54,774.80
  4. Step 4: Simplify right side
    73,264.40x = 6,014,831,742.96
  5. Step 5: Solve for x
    x = 6,014,831,742.96/73,264.40
  6. Step 6: Final answer
    x = 82,097.60

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