Finding the Fourth Proportional to 151,149.24, 226,753.02 and 84,664.44
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Solution
The fourth proportional to 151,149.24, 226,753.02 and 84,664.44 is: 127,012.99
Step by Step Solution
- Step 1: Write the proportion equation
151,149.24 : 226,753.02 = 84,664.44 : x - Step 2: Convert to fraction form
151,149.24/226,753.02 = 84,664.44/x - Step 3: Cross multiply
151,149.24x = 226,753.02 × 84,664.44 - Step 4: Simplify right side
151,149.24x = 19,197,917,456.61 - Step 5: Solve for x
x = 19,197,917,456.61/151,149.24 - Step 6: Final answer
x = 127,012.99
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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.