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Finding the Fourth Proportional to 67,095, 92,591.28 and 37,287

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Solution

The fourth proportional to 67,095, 92,591.28 and 37,287 is: 51,456.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,095 : 92,591.28 = 37,287 : x
  2. Step 2: Convert to fraction form
    67,095/92,591.28 = 37,287/x
  3. Step 3: Cross multiply
    67,095x = 92,591.28 × 37,287
  4. Step 4: Simplify right side
    67,095x = 3,452,451,057.36
  5. Step 5: Solve for x
    x = 3,452,451,057.36/67,095
  6. Step 6: Final answer
    x = 51,456.16

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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.