Finding the Fourth Proportional to 96,236.80, 132,806.91 and 53,795.26
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Solution
The fourth proportional to 96,236.80, 132,806.91 and 53,795.26 is: 74,237.53
Step by Step Solution
- Step 1: Write the proportion equation
96,236.80 : 132,806.91 = 53,795.26 : x - Step 2: Convert to fraction form
96,236.80/132,806.91 = 53,795.26/x - Step 3: Cross multiply
96,236.80x = 132,806.91 × 53,795.26 - Step 4: Simplify right side
96,236.80x = 7,144,382,253.25 - Step 5: Solve for x
x = 7,144,382,253.25/96,236.80 - Step 6: Final answer
x = 74,237.53
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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.