Finding the Fourth Proportional to 96,735.26, 133,490.84 and 53,716.97
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Solution
The fourth proportional to 96,735.26, 133,490.84 and 53,716.97 is: 74,127.30
Step by Step Solution
- Step 1: Write the proportion equation
96,735.26 : 133,490.84 = 53,716.97 : x - Step 2: Convert to fraction form
96,735.26/133,490.84 = 53,716.97/x - Step 3: Cross multiply
96,735.26x = 133,490.84 × 53,716.97 - Step 4: Simplify right side
96,735.26x = 7,170,723,512.70 - Step 5: Solve for x
x = 7,170,723,512.70/96,735.26 - Step 6: Final answer
x = 74,127.30
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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.