Home / 69,134.21-95,398.61-50,994.81

Finding the Fourth Proportional to 69,134.21, 95,398.61 and 50,994.81

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Solution

The fourth proportional to 69,134.21, 95,398.61 and 50,994.81 is: 70,367.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,134.21 : 95,398.61 = 50,994.81 : x
  2. Step 2: Convert to fraction form
    69,134.21/95,398.61 = 50,994.81/x
  3. Step 3: Cross multiply
    69,134.21x = 95,398.61 × 50,994.81
  4. Step 4: Simplify right side
    69,134.21x = 4,864,834,118.70
  5. Step 5: Solve for x
    x = 4,864,834,118.70/69,134.21
  6. Step 6: Final answer
    x = 70,367.97

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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.