Finding the Fourth Proportional to 161,034.50, 241,578.14 and 66,238.99
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Solution
The fourth proportional to 161,034.50, 241,578.14 and 66,238.99 is: 99,369.34
Step by Step Solution
- Step 1: Write the proportion equation
161,034.50 : 241,578.14 = 66,238.99 : x - Step 2: Convert to fraction form
161,034.50/241,578.14 = 66,238.99/x - Step 3: Cross multiply
161,034.50x = 241,578.14 × 66,238.99 - Step 4: Simplify right side
161,034.50x = 16,001,891,999.68 - Step 5: Solve for x
x = 16,001,891,999.68/161,034.50 - Step 6: Final answer
x = 99,369.34
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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.