Home / 82,123.03-113,329.94-44,397.28

Finding the Fourth Proportional to 82,123.03, 113,329.94 and 44,397.28

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Solution

The fourth proportional to 82,123.03, 113,329.94 and 44,397.28 is: 61,268.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,123.03 : 113,329.94 = 44,397.28 : x
  2. Step 2: Convert to fraction form
    82,123.03/113,329.94 = 44,397.28/x
  3. Step 3: Cross multiply
    82,123.03x = 113,329.94 × 44,397.28
  4. Step 4: Simplify right side
    82,123.03x = 5,031,540,998.24
  5. Step 5: Solve for x
    x = 5,031,540,998.24/82,123.03
  6. Step 6: Final answer
    x = 61,268.33

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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.