Finding the Fourth Proportional to 107,715.84, 161,597.73 and 32,841.81
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Solution
The fourth proportional to 107,715.84, 161,597.73 and 32,841.81 is: 49,270.02
Step by Step Solution
- Step 1: Write the proportion equation
107,715.84 : 161,597.73 = 32,841.81 : x - Step 2: Convert to fraction form
107,715.84/161,597.73 = 32,841.81/x - Step 3: Cross multiply
107,715.84x = 161,597.73 × 32,841.81 - Step 4: Simplify right side
107,715.84x = 5,307,161,945.09 - Step 5: Solve for x
x = 5,307,161,945.09/107,715.84 - Step 6: Final answer
x = 49,270.02
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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.