Home / 48,745.34-67,230.35-31,754.94

Finding the Fourth Proportional to 48,745.34, 67,230.35 and 31,754.94

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Solution

The fourth proportional to 48,745.34, 67,230.35 and 31,754.94 is: 43,796.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,745.34 : 67,230.35 = 31,754.94 : x
  2. Step 2: Convert to fraction form
    48,745.34/67,230.35 = 31,754.94/x
  3. Step 3: Cross multiply
    48,745.34x = 67,230.35 × 31,754.94
  4. Step 4: Simplify right side
    48,745.34x = 2,134,895,617.24
  5. Step 5: Solve for x
    x = 2,134,895,617.24/48,745.34
  6. Step 6: Final answer
    x = 43,796.91

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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.