Finding the Fourth Proportional to 96,344.61, 132,954.57 and 53,324.19
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Solution
The fourth proportional to 96,344.61, 132,954.57 and 53,324.19 is: 73,586.83
Step by Step Solution
- Step 1: Write the proportion equation
96,344.61 : 132,954.57 = 53,324.19 : x - Step 2: Convert to fraction form
96,344.61/132,954.57 = 53,324.19/x - Step 3: Cross multiply
96,344.61x = 132,954.57 × 53,324.19 - Step 4: Simplify right side
96,344.61x = 7,089,694,752.05 - Step 5: Solve for x
x = 7,089,694,752.05/96,344.61 - Step 6: Final answer
x = 73,586.83
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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.