Home / 95,052.27-131,204.93-54,782.09

Finding the Fourth Proportional to 95,052.27, 131,204.93 and 54,782.09

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Solution

The fourth proportional to 95,052.27, 131,204.93 and 54,782.09 is: 75,618.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,052.27 : 131,204.93 = 54,782.09 : x
  2. Step 2: Convert to fraction form
    95,052.27/131,204.93 = 54,782.09/x
  3. Step 3: Cross multiply
    95,052.27x = 131,204.93 × 54,782.09
  4. Step 4: Simplify right side
    95,052.27x = 7,187,679,353.77
  5. Step 5: Solve for x
    x = 7,187,679,353.77/95,052.27
  6. Step 6: Final answer
    x = 75,618.18

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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.