Home / 82,218.91-113,462.09-44,493.16

Finding the Fourth Proportional to 82,218.91, 113,462.09 and 44,493.16

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Solution

The fourth proportional to 82,218.91, 113,462.09 and 44,493.16 is: 61,400.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,218.91 : 113,462.09 = 44,493.16 : x
  2. Step 2: Convert to fraction form
    82,218.91/113,462.09 = 44,493.16/x
  3. Step 3: Cross multiply
    82,218.91x = 113,462.09 × 44,493.16
  4. Step 4: Simplify right side
    82,218.91x = 5,048,286,924.30
  5. Step 5: Solve for x
    x = 5,048,286,924.30/82,218.91
  6. Step 6: Final answer
    x = 61,400.56

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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.