Finding the Fourth Proportional to 169,193.14, 233,486.48 and 101,212.97
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Solution
The fourth proportional to 169,193.14, 233,486.48 and 101,212.97 is: 139,673.86
Step by Step Solution
- Step 1: Write the proportion equation
169,193.14 : 233,486.48 = 101,212.97 : x - Step 2: Convert to fraction form
169,193.14/233,486.48 = 101,212.97/x - Step 3: Cross multiply
169,193.14x = 233,486.48 × 101,212.97 - Step 4: Simplify right side
169,193.14x = 23,631,859,181.25 - Step 5: Solve for x
x = 23,631,859,181.25/169,193.14 - Step 6: Final answer
x = 139,673.86
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1.5x scale
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.