Finding the Fourth Proportional to 135,087.51, 202,653.54 and 41,593.26
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Solution
The fourth proportional to 135,087.51, 202,653.54 and 41,593.26 is: 62,396.75
Step by Step Solution
- Step 1: Write the proportion equation
135,087.51 : 202,653.54 = 41,593.26 : x - Step 2: Convert to fraction form
135,087.51/202,653.54 = 41,593.26/x - Step 3: Cross multiply
135,087.51x = 202,653.54 × 41,593.26 - Step 4: Simplify right side
135,087.51x = 8,429,021,379.14 - Step 5: Solve for x
x = 8,429,021,379.14/135,087.51 - Step 6: Final answer
x = 62,396.75
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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.