Home / 143,244.73-197,689.50-92,363.38

Finding the Fourth Proportional to 143,244.73, 197,689.50 and 92,363.38

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Solution

The fourth proportional to 143,244.73, 197,689.50 and 92,363.38 is: 127,469.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,244.73 : 197,689.50 = 92,363.38 : x
  2. Step 2: Convert to fraction form
    143,244.73/197,689.50 = 92,363.38/x
  3. Step 3: Cross multiply
    143,244.73x = 197,689.50 × 92,363.38
  4. Step 4: Simplify right side
    143,244.73x = 18,259,269,508.40
  5. Step 5: Solve for x
    x = 18,259,269,508.40/143,244.73
  6. Step 6: Final answer
    x = 127,469.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.