Home / 55,196.68-82,770.44-15,744.56

Finding the Fourth Proportional to 55,196.68, 82,770.44 and 15,744.56

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Solution

The fourth proportional to 55,196.68, 82,770.44 and 15,744.56 is: 23,609.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,196.68 : 82,770.44 = 15,744.56 : x
  2. Step 2: Convert to fraction form
    55,196.68/82,770.44 = 15,744.56/x
  3. Step 3: Cross multiply
    55,196.68x = 82,770.44 × 15,744.56
  4. Step 4: Simplify right side
    55,196.68x = 1,303,184,158.81
  5. Step 5: Solve for x
    x = 1,303,184,158.81/55,196.68
  6. Step 6: Final answer
    x = 23,609.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.