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Finding the Fourth Proportional to 67,313.87, 92,892.76 and 37,099.22

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Solution

The fourth proportional to 67,313.87, 92,892.76 and 37,099.22 is: 51,196.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,313.87 : 92,892.76 = 37,099.22 : x
  2. Step 2: Convert to fraction form
    67,313.87/92,892.76 = 37,099.22/x
  3. Step 3: Cross multiply
    67,313.87x = 92,892.76 × 37,099.22
  4. Step 4: Simplify right side
    67,313.87x = 3,446,248,382.44
  5. Step 5: Solve for x
    x = 3,446,248,382.44/67,313.87
  6. Step 6: Final answer
    x = 51,196.71

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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.