Home / 82,418.97-113,743.65-46,123.83

Finding the Fourth Proportional to 82,418.97, 113,743.65 and 46,123.83

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Solution

The fourth proportional to 82,418.97, 113,743.65 and 46,123.83 is: 63,653.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,418.97 : 113,743.65 = 46,123.83 : x
  2. Step 2: Convert to fraction form
    82,418.97/113,743.65 = 46,123.83/x
  3. Step 3: Cross multiply
    82,418.97x = 113,743.65 × 46,123.83
  4. Step 4: Simplify right side
    82,418.97x = 5,246,292,722.13
  5. Step 5: Solve for x
    x = 5,246,292,722.13/82,418.97
  6. Step 6: Final answer
    x = 63,653.94

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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.