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Finding the Fourth Proportional to 164,392.92, 226,861.83 and 92,772.72

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Solution

The fourth proportional to 164,392.92, 226,861.83 and 92,772.72 is: 128,026.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,392.92 : 226,861.83 = 92,772.72 : x
  2. Step 2: Convert to fraction form
    164,392.92/226,861.83 = 92,772.72/x
  3. Step 3: Cross multiply
    164,392.92x = 226,861.83 × 92,772.72
  4. Step 4: Simplify right side
    164,392.92x = 21,046,589,033.28
  5. Step 5: Solve for x
    x = 21,046,589,033.28/164,392.92
  6. Step 6: Final answer
    x = 128,026.13

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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.