Finding the Fourth Proportional to 177,122.22, 244,425.51 and 96,550.44
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Solution
The fourth proportional to 177,122.22, 244,425.51 and 96,550.44 is: 133,237.89
Step by Step Solution
- Step 1: Write the proportion equation
177,122.22 : 244,425.51 = 96,550.44 : x - Step 2: Convert to fraction form
177,122.22/244,425.51 = 96,550.44/x - Step 3: Cross multiply
177,122.22x = 244,425.51 × 96,550.44 - Step 4: Simplify right side
177,122.22x = 23,599,390,537.72 - Step 5: Solve for x
x = 23,599,390,537.72/177,122.22 - Step 6: Final answer
x = 133,237.89
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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.