Finding the Fourth Proportional to 182,532.93, 251,890.14 and 100,859.88
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Solution
The fourth proportional to 182,532.93, 251,890.14 and 100,859.88 is: 139,183.71
Step by Step Solution
- Step 1: Write the proportion equation
182,532.93 : 251,890.14 = 100,859.88 : x - Step 2: Convert to fraction form
182,532.93/251,890.14 = 100,859.88/x - Step 3: Cross multiply
182,532.93x = 251,890.14 × 100,859.88 - Step 4: Simplify right side
182,532.93x = 25,405,610,175.13 - Step 5: Solve for x
x = 25,405,610,175.13/182,532.93 - Step 6: Final answer
x = 139,183.71
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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.