Home / 67,257.12-92,817.21-41,777.44

Finding the Fourth Proportional to 67,257.12, 92,817.21 and 41,777.44

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Solution

The fourth proportional to 67,257.12, 92,817.21 and 41,777.44 is: 57,654.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,257.12 : 92,817.21 = 41,777.44 : x
  2. Step 2: Convert to fraction form
    67,257.12/92,817.21 = 41,777.44/x
  3. Step 3: Cross multiply
    67,257.12x = 92,817.21 × 41,777.44
  4. Step 4: Simplify right side
    67,257.12x = 3,877,665,333.25
  5. Step 5: Solve for x
    x = 3,877,665,333.25/67,257.12
  6. Step 6: Final answer
    x = 57,654.35

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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.