Finding the Fourth Proportional to 106,753.26, 160,841.40 and 96,633.84
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Solution
The fourth proportional to 106,753.26, 160,841.40 and 96,633.84 is: 145,594.82
Step by Step Solution
- Step 1: Write the proportion equation
106,753.26 : 160,841.40 = 96,633.84 : x - Step 2: Convert to fraction form
106,753.26/160,841.40 = 96,633.84/x - Step 3: Cross multiply
106,753.26x = 160,841.40 × 96,633.84 - Step 4: Simplify right side
106,753.26x = 15,542,721,629.81 - Step 5: Solve for x
x = 15,542,721,629.81/106,753.26 - Step 6: Final answer
x = 145,594.82
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.