Home / 95,193.10-131,364.75-54,908.56

Finding the Fourth Proportional to 95,193.10, 131,364.75 and 54,908.56

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Solution

The fourth proportional to 95,193.10, 131,364.75 and 54,908.56 is: 75,772.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,193.10 : 131,364.75 = 54,908.56 : x
  2. Step 2: Convert to fraction form
    95,193.10/131,364.75 = 54,908.56/x
  3. Step 3: Cross multiply
    95,193.10x = 131,364.75 × 54,908.56
  4. Step 4: Simplify right side
    95,193.10x = 7,213,049,257.26
  5. Step 5: Solve for x
    x = 7,213,049,257.26/95,193.10
  6. Step 6: Final answer
    x = 75,772.82

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1.5x scale

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.