Home / 82,933.29-114,383.21-57,449.27

Finding the Fourth Proportional to 82,933.29, 114,383.21 and 57,449.27

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Solution

The fourth proportional to 82,933.29, 114,383.21 and 57,449.27 is: 79,235.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,933.29 : 114,383.21 = 57,449.27 : x
  2. Step 2: Convert to fraction form
    82,933.29/114,383.21 = 57,449.27/x
  3. Step 3: Cross multiply
    82,933.29x = 114,383.21 × 57,449.27
  4. Step 4: Simplify right side
    82,933.29x = 6,571,231,913.47
  5. Step 5: Solve for x
    x = 6,571,231,913.47/82,933.29
  6. Step 6: Final answer
    x = 79,235.15

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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.