Home / 82,906.30-124,383.63-26,745.15

Finding the Fourth Proportional to 82,906.30, 124,383.63 and 26,745.15

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Solution

The fourth proportional to 82,906.30, 124,383.63 and 26,745.15 is: 40,125.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,906.30 : 124,383.63 = 26,745.15 : x
  2. Step 2: Convert to fraction form
    82,906.30/124,383.63 = 26,745.15/x
  3. Step 3: Cross multiply
    82,906.30x = 124,383.63 × 26,745.15
  4. Step 4: Simplify right side
    82,906.30x = 3,326,659,408.63
  5. Step 5: Solve for x
    x = 3,326,659,408.63/82,906.30
  6. Step 6: Final answer
    x = 40,125.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.