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Finding the Fourth Proportional to 66,725.84, 100,113.84 and 34,684.94

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Solution

The fourth proportional to 66,725.84, 100,113.84 and 34,684.94 is: 52,040.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,725.84 : 100,113.84 = 34,684.94 : x
  2. Step 2: Convert to fraction form
    66,725.84/100,113.84 = 34,684.94/x
  3. Step 3: Cross multiply
    66,725.84x = 100,113.84 × 34,684.94
  4. Step 4: Simplify right side
    66,725.84x = 3,472,442,533.57
  5. Step 5: Solve for x
    x = 3,472,442,533.57/66,725.84
  6. Step 6: Final answer
    x = 52,040.45

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