Home / 82,109.04-113,310.39-44,383.29

Finding the Fourth Proportional to 82,109.04, 113,310.39 and 44,383.29

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Solution

The fourth proportional to 82,109.04, 113,310.39 and 44,383.29 is: 61,248.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,109.04 : 113,310.39 = 44,383.29 : x
  2. Step 2: Convert to fraction form
    82,109.04/113,310.39 = 44,383.29/x
  3. Step 3: Cross multiply
    82,109.04x = 113,310.39 × 44,383.29
  4. Step 4: Simplify right side
    82,109.04x = 5,029,087,899.38
  5. Step 5: Solve for x
    x = 5,029,087,899.38/82,109.04
  6. Step 6: Final answer
    x = 61,248.89

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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.