Home / 95,757.34-132,140.06-54,919.36

Finding the Fourth Proportional to 95,757.34, 132,140.06 and 54,919.36

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Solution

The fourth proportional to 95,757.34, 132,140.06 and 54,919.36 is: 75,785.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,757.34 : 132,140.06 = 54,919.36 : x
  2. Step 2: Convert to fraction form
    95,757.34/132,140.06 = 54,919.36/x
  3. Step 3: Cross multiply
    95,757.34x = 132,140.06 × 54,919.36
  4. Step 4: Simplify right side
    95,757.34x = 7,257,047,525.56
  5. Step 5: Solve for x
    x = 7,257,047,525.56/95,757.34
  6. Step 6: Final answer
    x = 75,785.81

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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.