Home / 67,511.44-101,189.94-41,157.64

Finding the Fourth Proportional to 67,511.44, 101,189.94 and 41,157.64

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Solution

The fourth proportional to 67,511.44, 101,189.94 and 41,157.64 is: 61,689.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,511.44 : 101,189.94 = 41,157.64 : x
  2. Step 2: Convert to fraction form
    67,511.44/101,189.94 = 41,157.64/x
  3. Step 3: Cross multiply
    67,511.44x = 101,189.94 × 41,157.64
  4. Step 4: Simplify right side
    67,511.44x = 4,164,739,122.14
  5. Step 5: Solve for x
    x = 4,164,739,122.14/67,511.44
  6. Step 6: Final answer
    x = 61,689.38

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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.