Finding the Fourth Proportional to 136,491.01, 203,668.82 and 122,306.49
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Solution
The fourth proportional to 136,491.01, 203,668.82 and 122,306.49 is: 182,503.00
Step by Step Solution
- Step 1: Write the proportion equation
136,491.01 : 203,668.82 = 122,306.49 : x - Step 2: Convert to fraction form
136,491.01/203,668.82 = 122,306.49/x - Step 3: Cross multiply
136,491.01x = 203,668.82 × 122,306.49 - Step 4: Simplify right side
136,491.01x = 24,910,019,005.81 - Step 5: Solve for x
x = 24,910,019,005.81/136,491.01 - Step 6: Final answer
x = 182,503.00
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.