Finding the Fourth Proportional to 96,414.10, 133,035.62 and 60,578.72
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Solution
The fourth proportional to 96,414.10, 133,035.62 and 60,578.72 is: 83,588.68
Step by Step Solution
- Step 1: Write the proportion equation
96,414.10 : 133,035.62 = 60,578.72 : x - Step 2: Convert to fraction form
96,414.10/133,035.62 = 60,578.72/x - Step 3: Cross multiply
96,414.10x = 133,035.62 × 60,578.72 - Step 4: Simplify right side
96,414.10x = 8,059,127,104.82 - Step 5: Solve for x
x = 8,059,127,104.82/96,414.10 - Step 6: Final answer
x = 83,588.68
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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.