Home / 67,375.41-101,072.34-22,990.26

Finding the Fourth Proportional to 67,375.41, 101,072.34 and 22,990.26

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Solution

The fourth proportional to 67,375.41, 101,072.34 and 22,990.26 is: 34,488.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,375.41 : 101,072.34 = 22,990.26 : x
  2. Step 2: Convert to fraction form
    67,375.41/101,072.34 = 22,990.26/x
  3. Step 3: Cross multiply
    67,375.41x = 101,072.34 × 22,990.26
  4. Step 4: Simplify right side
    67,375.41x = 2,323,679,375.41
  5. Step 5: Solve for x
    x = 2,323,679,375.41/67,375.41
  6. Step 6: Final answer
    x = 34,488.54

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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.