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Finding the Fourth Proportional to 67,322.81, 92,904.22 and 36,696.27

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Solution

The fourth proportional to 67,322.81, 92,904.22 and 36,696.27 is: 50,640.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,322.81 : 92,904.22 = 36,696.27 : x
  2. Step 2: Convert to fraction form
    67,322.81/92,904.22 = 36,696.27/x
  3. Step 3: Cross multiply
    67,322.81x = 92,904.22 × 36,696.27
  4. Step 4: Simplify right side
    67,322.81x = 3,409,237,745.22
  5. Step 5: Solve for x
    x = 3,409,237,745.22/67,322.81
  6. Step 6: Final answer
    x = 50,640.16

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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.