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Finding the Fourth Proportional to 67,027, 92,497.26 and 37,219

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Solution

The fourth proportional to 67,027, 92,497.26 and 37,219 is: 51,362.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,027 : 92,497.26 = 37,219 : x
  2. Step 2: Convert to fraction form
    67,027/92,497.26 = 37,219/x
  3. Step 3: Cross multiply
    67,027x = 92,497.26 × 37,219
  4. Step 4: Simplify right side
    67,027x = 3,442,655,519.94
  5. Step 5: Solve for x
    x = 3,442,655,519.94/67,027
  6. Step 6: Final answer
    x = 51,362.22

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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.