Home / 95,082.52-131,203.92-54,788.28

Finding the Fourth Proportional to 95,082.52, 131,203.92 and 54,788.28

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Solution

The fourth proportional to 95,082.52, 131,203.92 and 54,788.28 is: 75,602.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,082.52 : 131,203.92 = 54,788.28 : x
  2. Step 2: Convert to fraction form
    95,082.52/131,203.92 = 54,788.28/x
  3. Step 3: Cross multiply
    95,082.52x = 131,203.92 × 54,788.28
  4. Step 4: Simplify right side
    95,082.52x = 7,188,437,106.06
  5. Step 5: Solve for x
    x = 7,188,437,106.06/95,082.52
  6. Step 6: Final answer
    x = 75,602.09

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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.