Finding the Fourth Proportional to 151,151.24, 226,756.02 and 84,666.44
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Solution
The fourth proportional to 151,151.24, 226,756.02 and 84,666.44 is: 127,015.99
Step by Step Solution
- Step 1: Write the proportion equation
151,151.24 : 226,756.02 = 84,666.44 : x - Step 2: Convert to fraction form
151,151.24/226,756.02 = 84,666.44/x - Step 3: Cross multiply
151,151.24x = 226,756.02 × 84,666.44 - Step 4: Simplify right side
151,151.24x = 19,198,624,961.97 - Step 5: Solve for x
x = 19,198,624,961.97/151,151.24 - Step 6: Final answer
x = 127,015.99
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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.