Home / 48,745.25-67,230.23-31,754.85

Finding the Fourth Proportional to 48,745.25, 67,230.23 and 31,754.85

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Solution

The fourth proportional to 48,745.25, 67,230.23 and 31,754.85 is: 43,796.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,745.25 : 67,230.23 = 31,754.85 : x
  2. Step 2: Convert to fraction form
    48,745.25/67,230.23 = 31,754.85/x
  3. Step 3: Cross multiply
    48,745.25x = 67,230.23 × 31,754.85
  4. Step 4: Simplify right side
    48,745.25x = 2,134,885,710.34
  5. Step 5: Solve for x
    x = 2,134,885,710.34/48,745.25
  6. Step 6: Final answer
    x = 43,796.80

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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.