Home / 95,194.96-131,228.56-75,011.64

Finding the Fourth Proportional to 95,194.96, 131,228.56 and 75,011.64

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Solution

The fourth proportional to 95,194.96, 131,228.56 and 75,011.64 is: 103,405.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,194.96 : 131,228.56 = 75,011.64 : x
  2. Step 2: Convert to fraction form
    95,194.96/131,228.56 = 75,011.64/x
  3. Step 3: Cross multiply
    95,194.96x = 131,228.56 × 75,011.64
  4. Step 4: Simplify right side
    95,194.96x = 9,843,669,500.44
  5. Step 5: Solve for x
    x = 9,843,669,500.44/95,194.96
  6. Step 6: Final answer
    x = 103,405.36

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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.