Finding the Fourth Proportional to 167,716.44, 251,582.76 and 49,388.94
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Solution
The fourth proportional to 167,716.44, 251,582.76 and 49,388.94 is: 74,085.80
Step by Step Solution
- Step 1: Write the proportion equation
167,716.44 : 251,582.76 = 49,388.94 : x - Step 2: Convert to fraction form
167,716.44/251,582.76 = 49,388.94/x - Step 3: Cross multiply
167,716.44x = 251,582.76 × 49,388.94 - Step 4: Simplify right side
167,716.44x = 12,425,405,838.67 - Step 5: Solve for x
x = 12,425,405,838.67/167,716.44 - Step 6: Final answer
x = 74,085.80
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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.