Home / 69,507.45-95,919.93-37,676.61

Finding the Fourth Proportional to 69,507.45, 95,919.93 and 37,676.61

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Solution

The fourth proportional to 69,507.45, 95,919.93 and 37,676.61 is: 51,993.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,507.45 : 95,919.93 = 37,676.61 : x
  2. Step 2: Convert to fraction form
    69,507.45/95,919.93 = 37,676.61/x
  3. Step 3: Cross multiply
    69,507.45x = 95,919.93 × 37,676.61
  4. Step 4: Simplify right side
    69,507.45x = 3,613,937,793.84
  5. Step 5: Solve for x
    x = 3,613,937,793.84/69,507.45
  6. Step 6: Final answer
    x = 51,993.53

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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.