Finding the Fourth Proportional to 169,397.23, 253,757.03 and 101,891.99
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Solution
The fourth proportional to 169,397.23, 253,757.03 and 101,891.99 is: 152,634.18
Step by Step Solution
- Step 1: Write the proportion equation
169,397.23 : 253,757.03 = 101,891.99 : x - Step 2: Convert to fraction form
169,397.23/253,757.03 = 101,891.99/x - Step 3: Cross multiply
169,397.23x = 253,757.03 × 101,891.99 - Step 4: Simplify right side
169,397.23x = 25,855,807,749.13 - Step 5: Solve for x
x = 25,855,807,749.13/169,397.23 - Step 6: Final answer
x = 152,634.18
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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.