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Finding the Fourth Proportional to 118,032.72, 162,880.04 and 67,045.29

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Solution

The fourth proportional to 118,032.72, 162,880.04 and 67,045.29 is: 92,519.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,032.72 : 162,880.04 = 67,045.29 : x
  2. Step 2: Convert to fraction form
    118,032.72/162,880.04 = 67,045.29/x
  3. Step 3: Cross multiply
    118,032.72x = 162,880.04 × 67,045.29
  4. Step 4: Simplify right side
    118,032.72x = 10,920,339,181.79
  5. Step 5: Solve for x
    x = 10,920,339,181.79/118,032.72
  6. Step 6: Final answer
    x = 92,519.59

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