Finding the Fourth Proportional to 182,197.42, 251,431.77 and 101,624.87
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Solution
The fourth proportional to 182,197.42, 251,431.77 and 101,624.87 is: 140,241.95
Step by Step Solution
- Step 1: Write the proportion equation
182,197.42 : 251,431.77 = 101,624.87 : x - Step 2: Convert to fraction form
182,197.42/251,431.77 = 101,624.87/x - Step 3: Cross multiply
182,197.42x = 251,431.77 × 101,624.87 - Step 4: Simplify right side
182,197.42x = 25,551,721,568.70 - Step 5: Solve for x
x = 25,551,721,568.70/182,197.42 - Step 6: Final answer
x = 140,241.95
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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.