Finding the Fourth Proportional to 196,184.26, 270,715.56 and 110,123.53
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Solution
The fourth proportional to 196,184.26, 270,715.56 and 110,123.53 is: 151,959.96
Step by Step Solution
- Step 1: Write the proportion equation
196,184.26 : 270,715.56 = 110,123.53 : x - Step 2: Convert to fraction form
196,184.26/270,715.56 = 110,123.53/x - Step 3: Cross multiply
196,184.26x = 270,715.56 × 110,123.53 - Step 4: Simplify right side
196,184.26x = 29,812,153,093.13 - Step 5: Solve for x
x = 29,812,153,093.13/196,184.26 - Step 6: Final answer
x = 151,959.96
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.