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Finding the Fourth Proportional to 67,027.44, 92,492.28 and 36,811.92

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Solution

The fourth proportional to 67,027.44, 92,492.28 and 36,811.92 is: 50,797.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,027.44 : 92,492.28 = 36,811.92 : x
  2. Step 2: Convert to fraction form
    67,027.44/92,492.28 = 36,811.92/x
  3. Step 3: Cross multiply
    67,027.44x = 92,492.28 × 36,811.92
  4. Step 4: Simplify right side
    67,027.44x = 3,404,818,411.98
  5. Step 5: Solve for x
    x = 3,404,818,411.98/67,027.44
  6. Step 6: Final answer
    x = 50,797.38

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1.5x scale

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.