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Finding the Fourth Proportional to 169,381.41, 254,072.13 and 44,723.49

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Solution

The fourth proportional to 169,381.41, 254,072.13 and 44,723.49 is: 67,085.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,381.41 : 254,072.13 = 44,723.49 : x
  2. Step 2: Convert to fraction form
    169,381.41/254,072.13 = 44,723.49/x
  3. Step 3: Cross multiply
    169,381.41x = 254,072.13 × 44,723.49
  4. Step 4: Simplify right side
    169,381.41x = 11,362,992,365.33
  5. Step 5: Solve for x
    x = 11,362,992,365.33/169,381.41
  6. Step 6: Final answer
    x = 67,085.24

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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.