Home / 62,745.33-94,108.21-20,625.12

Finding the Fourth Proportional to 62,745.33, 94,108.21 and 20,625.12

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Solution

The fourth proportional to 62,745.33, 94,108.21 and 20,625.12 is: 30,934.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,745.33 : 94,108.21 = 20,625.12 : x
  2. Step 2: Convert to fraction form
    62,745.33/94,108.21 = 20,625.12/x
  3. Step 3: Cross multiply
    62,745.33x = 94,108.21 × 20,625.12
  4. Step 4: Simplify right side
    62,745.33x = 1,940,993,029.16
  5. Step 5: Solve for x
    x = 1,940,993,029.16/62,745.33
  6. Step 6: Final answer
    x = 30,934.46

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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.