Home / 82,035.64-113,209.26-44,309.89

Finding the Fourth Proportional to 82,035.64, 113,209.26 and 44,309.89

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Solution

The fourth proportional to 82,035.64, 113,209.26 and 44,309.89 is: 61,147.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,035.64 : 113,209.26 = 44,309.89 : x
  2. Step 2: Convert to fraction form
    82,035.64/113,209.26 = 44,309.89/x
  3. Step 3: Cross multiply
    82,035.64x = 113,209.26 × 44,309.89
  4. Step 4: Simplify right side
    82,035.64x = 5,016,289,857.58
  5. Step 5: Solve for x
    x = 5,016,289,857.58/82,035.64
  6. Step 6: Final answer
    x = 61,147.69

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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.