Finding the Fourth Proportional to 182,168.81, 251,396.19 and 101,587.68
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Solution
The fourth proportional to 182,168.81, 251,396.19 and 101,587.68 is: 140,192.80
Step by Step Solution
- Step 1: Write the proportion equation
182,168.81 : 251,396.19 = 101,587.68 : x - Step 2: Convert to fraction form
182,168.81/251,396.19 = 101,587.68/x - Step 3: Cross multiply
182,168.81x = 251,396.19 × 101,587.68 - Step 4: Simplify right side
182,168.81x = 25,538,755,195.00 - Step 5: Solve for x
x = 25,538,755,195.00/182,168.81 - Step 6: Final answer
x = 140,192.80
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.