Home / 185,072.58-277,723.08-72,733.07

Finding the Fourth Proportional to 185,072.58, 277,723.08 and 72,733.07

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Solution

The fourth proportional to 185,072.58, 277,723.08 and 72,733.07 is: 109,144.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,072.58 : 277,723.08 = 72,733.07 : x
  2. Step 2: Convert to fraction form
    185,072.58/277,723.08 = 72,733.07/x
  3. Step 3: Cross multiply
    185,072.58x = 277,723.08 × 72,733.07
  4. Step 4: Simplify right side
    185,072.58x = 20,199,652,912.56
  5. Step 5: Solve for x
    x = 20,199,652,912.56/185,072.58
  6. Step 6: Final answer
    x = 109,144.49

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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.