Finding the Fourth Proportional to 179,772.21, 269,664.98 and 67,441.05
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Solution
The fourth proportional to 179,772.21, 269,664.98 and 67,441.05 is: 101,164.07
Step by Step Solution
- Step 1: Write the proportion equation
179,772.21 : 269,664.98 = 67,441.05 : x - Step 2: Convert to fraction form
179,772.21/269,664.98 = 67,441.05/x - Step 3: Cross multiply
179,772.21x = 269,664.98 × 67,441.05 - Step 4: Simplify right side
179,772.21x = 18,186,489,062.22 - Step 5: Solve for x
x = 18,186,489,062.22/179,772.21 - Step 6: Final answer
x = 101,164.07
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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.