Finding the Fourth Proportional to 97,716.24, 146,578.68 and 27,601.02
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Solution
The fourth proportional to 97,716.24, 146,578.68 and 27,601.02 is: 41,402.75
Step by Step Solution
- Step 1: Write the proportion equation
97,716.24 : 146,578.68 = 27,601.02 : x - Step 2: Convert to fraction form
97,716.24/146,578.68 = 27,601.02/x - Step 3: Cross multiply
97,716.24x = 146,578.68 × 27,601.02 - Step 4: Simplify right side
97,716.24x = 4,045,721,078.25 - Step 5: Solve for x
x = 4,045,721,078.25/97,716.24 - Step 6: Final answer
x = 41,402.75
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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.