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Finding the Fourth Proportional to 118,635.18, 163,715.33 and 67,656.21

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Solution

The fourth proportional to 118,635.18, 163,715.33 and 67,656.21 is: 93,364.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,635.18 : 163,715.33 = 67,656.21 : x
  2. Step 2: Convert to fraction form
    118,635.18/163,715.33 = 67,656.21/x
  3. Step 3: Cross multiply
    118,635.18x = 163,715.33 × 67,656.21
  4. Step 4: Simplify right side
    118,635.18x = 11,076,358,408.42
  5. Step 5: Solve for x
    x = 11,076,358,408.42/118,635.18
  6. Step 6: Final answer
    x = 93,364.87

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