Finding the Fourth Proportional to 151,143.24, 226,744.02 and 84,658.44
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Solution
The fourth proportional to 151,143.24, 226,744.02 and 84,658.44 is: 127,003.99
Step by Step Solution
- Step 1: Write the proportion equation
151,143.24 : 226,744.02 = 84,658.44 : x - Step 2: Convert to fraction form
151,143.24/226,744.02 = 84,658.44/x - Step 3: Cross multiply
151,143.24x = 226,744.02 × 84,658.44 - Step 4: Simplify right side
151,143.24x = 19,195,795,012.53 - Step 5: Solve for x
x = 19,195,795,012.53/151,143.24 - Step 6: Final answer
x = 127,003.99
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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.