Home / 179,827.56-269,728.38-55,161

Finding the Fourth Proportional to 179,827.56, 269,728.38 and 55,161

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Solution

The fourth proportional to 179,827.56, 269,728.38 and 55,161 is: 82,737.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,827.56 : 269,728.38 = 55,161 : x
  2. Step 2: Convert to fraction form
    179,827.56/269,728.38 = 55,161/x
  3. Step 3: Cross multiply
    179,827.56x = 269,728.38 × 55,161
  4. Step 4: Simplify right side
    179,827.56x = 14,878,487,169.18
  5. Step 5: Solve for x
    x = 14,878,487,169.18/179,827.56
  6. Step 6: Final answer
    x = 82,737.52

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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.