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Finding the Fourth Proportional to 179,601.77, 269,392.89 and 54,942.77

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Solution

The fourth proportional to 179,601.77, 269,392.89 and 54,942.77 is: 82,411.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,601.77 : 269,392.89 = 54,942.77 : x
  2. Step 2: Convert to fraction form
    179,601.77/269,392.89 = 54,942.77/x
  3. Step 3: Cross multiply
    179,601.77x = 269,392.89 × 54,942.77
  4. Step 4: Simplify right side
    179,601.77x = 14,801,191,594.91
  5. Step 5: Solve for x
    x = 14,801,191,594.91/179,601.77
  6. Step 6: Final answer
    x = 82,411.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.