Home / 82,109.97-113,302.13-46,297.85

Finding the Fourth Proportional to 82,109.97, 113,302.13 and 46,297.85

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Solution

The fourth proportional to 82,109.97, 113,302.13 and 46,297.85 is: 63,885.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,109.97 : 113,302.13 = 46,297.85 : x
  2. Step 2: Convert to fraction form
    82,109.97/113,302.13 = 46,297.85/x
  3. Step 3: Cross multiply
    82,109.97x = 113,302.13 × 46,297.85
  4. Step 4: Simplify right side
    82,109.97x = 5,245,644,221.42
  5. Step 5: Solve for x
    x = 5,245,644,221.42/82,109.97
  6. Step 6: Final answer
    x = 63,885.59

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1.5x scale

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.