Finding the Fourth Proportional to 127,029.27, 190,543.97 and 32,266.56
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Solution
The fourth proportional to 127,029.27, 190,543.97 and 32,266.56 is: 48,399.86
Step by Step Solution
- Step 1: Write the proportion equation
127,029.27 : 190,543.97 = 32,266.56 : x - Step 2: Convert to fraction form
127,029.27/190,543.97 = 32,266.56/x - Step 3: Cross multiply
127,029.27x = 190,543.97 × 32,266.56 - Step 4: Simplify right side
127,029.27x = 6,148,198,521.31 - Step 5: Solve for x
x = 6,148,198,521.31/127,029.27 - Step 6: Final answer
x = 48,399.86
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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.