Finding the Fourth Proportional to 96,815.26, 133,589.37 and 60,512.41
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Solution
The fourth proportional to 96,815.26, 133,589.37 and 60,512.41 is: 83,497.32
Step by Step Solution
- Step 1: Write the proportion equation
96,815.26 : 133,589.37 = 60,512.41 : x - Step 2: Convert to fraction form
96,815.26/133,589.37 = 60,512.41/x - Step 3: Cross multiply
96,815.26x = 133,589.37 × 60,512.41 - Step 4: Simplify right side
96,815.26x = 8,083,814,729.08 - Step 5: Solve for x
x = 8,083,814,729.08/96,815.26 - Step 6: Final answer
x = 83,497.32
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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.