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Finding the Fourth Proportional to 67,035.92, 92,507.88 and 37,226

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Solution

The fourth proportional to 67,035.92, 92,507.88 and 37,226 is: 51,370.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,035.92 : 92,507.88 = 37,226 : x
  2. Step 2: Convert to fraction form
    67,035.92/92,507.88 = 37,226/x
  3. Step 3: Cross multiply
    67,035.92x = 92,507.88 × 37,226
  4. Step 4: Simplify right side
    67,035.92x = 3,443,698,340.88
  5. Step 5: Solve for x
    x = 3,443,698,340.88/67,035.92
  6. Step 6: Final answer
    x = 51,370.94

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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.