Finding the Fourth Proportional to 160,347.14, 220,100.24 and 141,791.26
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Solution
The fourth proportional to 160,347.14, 220,100.24 and 141,791.26 is: 194,629.53
Step by Step Solution
- Step 1: Write the proportion equation
160,347.14 : 220,100.24 = 141,791.26 : x - Step 2: Convert to fraction form
160,347.14/220,100.24 = 141,791.26/x - Step 3: Cross multiply
160,347.14x = 220,100.24 × 141,791.26 - Step 4: Simplify right side
160,347.14x = 31,208,289,775.24 - Step 5: Solve for x
x = 31,208,289,775.24/160,347.14 - Step 6: Final answer
x = 194,629.53
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.