Home / 75,621.96-113,449.86-23,035.59

Finding the Fourth Proportional to 75,621.96, 113,449.86 and 23,035.59

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Solution

The fourth proportional to 75,621.96, 113,449.86 and 23,035.59 is: 34,558.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,621.96 : 113,449.86 = 23,035.59 : x
  2. Step 2: Convert to fraction form
    75,621.96/113,449.86 = 23,035.59/x
  3. Step 3: Cross multiply
    75,621.96x = 113,449.86 × 23,035.59
  4. Step 4: Simplify right side
    75,621.96x = 2,613,384,460.52
  5. Step 5: Solve for x
    x = 2,613,384,460.52/75,621.96
  6. Step 6: Final answer
    x = 34,558.54

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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.