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Finding the Fourth Proportional to 67,033.92, 92,502.72 and 36,813.36

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Solution

The fourth proportional to 67,033.92, 92,502.72 and 36,813.36 is: 50,800.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,033.92 : 92,502.72 = 36,813.36 : x
  2. Step 2: Convert to fraction form
    67,033.92/92,502.72 = 36,813.36/x
  3. Step 3: Cross multiply
    67,033.92x = 92,502.72 × 36,813.36
  4. Step 4: Simplify right side
    67,033.92x = 3,405,335,932.34
  5. Step 5: Solve for x
    x = 3,405,335,932.34/67,033.92
  6. Step 6: Final answer
    x = 50,800.19

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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.