Home / 51,754.96-71,410.44-32,919.76

Finding the Fourth Proportional to 51,754.96, 71,410.44 and 32,919.76

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Solution

The fourth proportional to 51,754.96, 71,410.44 and 32,919.76 is: 45,422.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,754.96 : 71,410.44 = 32,919.76 : x
  2. Step 2: Convert to fraction form
    51,754.96/71,410.44 = 32,919.76/x
  3. Step 3: Cross multiply
    51,754.96x = 71,410.44 × 32,919.76
  4. Step 4: Simplify right side
    51,754.96x = 2,350,814,546.29
  5. Step 5: Solve for x
    x = 2,350,814,546.29/51,754.96
  6. Step 6: Final answer
    x = 45,422.01

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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.