Home / 95,102.56-131,204.10-61,105.96

Finding the Fourth Proportional to 95,102.56, 131,204.10 and 61,105.96

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Solution

The fourth proportional to 95,102.56, 131,204.10 and 61,105.96 is: 84,302.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,102.56 : 131,204.10 = 61,105.96 : x
  2. Step 2: Convert to fraction form
    95,102.56/131,204.10 = 61,105.96/x
  3. Step 3: Cross multiply
    95,102.56x = 131,204.10 × 61,105.96
  4. Step 4: Simplify right side
    95,102.56x = 8,017,352,486.44
  5. Step 5: Solve for x
    x = 8,017,352,486.44/95,102.56
  6. Step 6: Final answer
    x = 84,302.17

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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.