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Finding the Fourth Proportional to 94,517.10, 132,498.90 and 94,517.10

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Solution

The fourth proportional to 94,517.10, 132,498.90 and 94,517.10 is: 132,498.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,517.10 : 132,498.90 = 94,517.10 : x
  2. Step 2: Convert to fraction form
    94,517.10/132,498.90 = 94,517.10/x
  3. Step 3: Cross multiply
    94,517.10x = 132,498.90 × 94,517.10
  4. Step 4: Simplify right side
    94,517.10x = 12,523,411,781.19
  5. Step 5: Solve for x
    x = 12,523,411,781.19/94,517.10
  6. Step 6: Final answer
    x = 132,498.90

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.