Finding the Fourth Proportional to 127,369.44, 191,042.43 and 43,119.99
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Solution
The fourth proportional to 127,369.44, 191,042.43 and 43,119.99 is: 64,676.01
Step by Step Solution
- Step 1: Write the proportion equation
127,369.44 : 191,042.43 = 43,119.99 : x - Step 2: Convert to fraction form
127,369.44/191,042.43 = 43,119.99/x - Step 3: Cross multiply
127,369.44x = 191,042.43 × 43,119.99 - Step 4: Simplify right side
127,369.44x = 8,237,747,671.18 - Step 5: Solve for x
x = 8,237,747,671.18/127,369.44 - Step 6: Final answer
x = 64,676.01
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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.