Finding the Fourth Proportional to 182,551.91, 251,912.63 and 101,963.39
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Solution
The fourth proportional to 182,551.91, 251,912.63 and 101,963.39 is: 140,704.45
Step by Step Solution
- Step 1: Write the proportion equation
182,551.91 : 251,912.63 = 101,963.39 : x - Step 2: Convert to fraction form
182,551.91/251,912.63 = 101,963.39/x - Step 3: Cross multiply
182,551.91x = 251,912.63 × 101,963.39 - Step 4: Simplify right side
182,551.91x = 25,685,864,733.96 - Step 5: Solve for x
x = 25,685,864,733.96/182,551.91 - Step 6: Final answer
x = 140,704.45
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1.5x scale
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.