Home / 82,012.25-113,177.30-46,202.82

Finding the Fourth Proportional to 82,012.25, 113,177.30 and 46,202.82

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Solution

The fourth proportional to 82,012.25, 113,177.30 and 46,202.82 is: 63,760.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,012.25 : 113,177.30 = 46,202.82 : x
  2. Step 2: Convert to fraction form
    82,012.25/113,177.30 = 46,202.82/x
  3. Step 3: Cross multiply
    82,012.25x = 113,177.30 × 46,202.82
  4. Step 4: Simplify right side
    82,012.25x = 5,229,110,188.97
  5. Step 5: Solve for x
    x = 5,229,110,188.97/82,012.25
  6. Step 6: Final answer
    x = 63,760.12

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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.