Finding the Fourth Proportional to 137,923.44, 206,917.68 and 44,425.68
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Solution
The fourth proportional to 137,923.44, 206,917.68 and 44,425.68 is: 66,648.99
Step by Step Solution
- Step 1: Write the proportion equation
137,923.44 : 206,917.68 = 44,425.68 : x - Step 2: Convert to fraction form
137,923.44/206,917.68 = 44,425.68/x - Step 3: Cross multiply
137,923.44x = 206,917.68 × 44,425.68 - Step 4: Simplify right side
137,923.44x = 9,192,458,638.02 - Step 5: Solve for x
x = 9,192,458,638.02/137,923.44 - Step 6: Final answer
x = 66,648.99
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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.