Finding the Fourth Proportional to 133,324.44, 199,997.30 and 44,578.41
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Solution
The fourth proportional to 133,324.44, 199,997.30 and 44,578.41 is: 66,871.17
Step by Step Solution
- Step 1: Write the proportion equation
133,324.44 : 199,997.30 = 44,578.41 : x - Step 2: Convert to fraction form
133,324.44/199,997.30 = 44,578.41/x - Step 3: Cross multiply
133,324.44x = 199,997.30 × 44,578.41 - Step 4: Simplify right side
133,324.44x = 8,915,561,638.29 - Step 5: Solve for x
x = 8,915,561,638.29/133,324.44 - Step 6: Final answer
x = 66,871.17
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.