Home / 113,954.96-170,997.24-61,363.28

Finding the Fourth Proportional to 113,954.96, 170,997.24 and 61,363.28

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Solution

The fourth proportional to 113,954.96, 170,997.24 and 61,363.28 is: 92,079.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,954.96 : 170,997.24 = 61,363.28 : x
  2. Step 2: Convert to fraction form
    113,954.96/170,997.24 = 61,363.28/x
  3. Step 3: Cross multiply
    113,954.96x = 170,997.24 × 61,363.28
  4. Step 4: Simplify right side
    113,954.96x = 10,492,951,517.35
  5. Step 5: Solve for x
    x = 10,492,951,517.35/113,954.96
  6. Step 6: Final answer
    x = 92,079.81

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.