Finding the Fourth Proportional to 151,400.93, 227,136.57 and 51,561.99
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Solution
The fourth proportional to 151,400.93, 227,136.57 and 51,561.99 is: 77,354.96
Step by Step Solution
- Step 1: Write the proportion equation
151,400.93 : 227,136.57 = 51,561.99 : x - Step 2: Convert to fraction form
151,400.93/227,136.57 = 51,561.99/x - Step 3: Cross multiply
151,400.93x = 227,136.57 × 51,561.99 - Step 4: Simplify right side
151,400.93x = 11,711,613,550.97 - Step 5: Solve for x
x = 11,711,613,550.97/151,400.93 - Step 6: Final answer
x = 77,354.96
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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.