Finding the Fourth Proportional to 143,048.26, 214,592.44 and 43,197.13
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Solution
The fourth proportional to 143,048.26, 214,592.44 and 43,197.13 is: 64,801.75
Step by Step Solution
- Step 1: Write the proportion equation
143,048.26 : 214,592.44 = 43,197.13 : x - Step 2: Convert to fraction form
143,048.26/214,592.44 = 43,197.13/x - Step 3: Cross multiply
143,048.26x = 214,592.44 × 43,197.13 - Step 4: Simplify right side
143,048.26x = 9,269,777,527.70 - Step 5: Solve for x
x = 9,269,777,527.70/143,048.26 - Step 6: Final answer
x = 64,801.75
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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.