Finding the Fourth Proportional to 107,295.84, 160,940.97 and 51,175.62
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Solution
The fourth proportional to 107,295.84, 160,940.97 and 51,175.62 is: 76,762.10
Step by Step Solution
- Step 1: Write the proportion equation
107,295.84 : 160,940.97 = 51,175.62 : x - Step 2: Convert to fraction form
107,295.84/160,940.97 = 51,175.62/x - Step 3: Cross multiply
107,295.84x = 160,940.97 × 51,175.62 - Step 4: Simplify right side
107,295.84x = 8,236,253,923.15 - Step 5: Solve for x
x = 8,236,253,923.15/107,295.84 - Step 6: Final answer
x = 76,762.10
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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.