Finding the Fourth Proportional to 95,604.44, 143,425.84 and 53,544.36
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Solution
The fourth proportional to 95,604.44, 143,425.84 and 53,544.36 is: 80,327.28
Step by Step Solution
- Step 1: Write the proportion equation
95,604.44 : 143,425.84 = 53,544.36 : x - Step 2: Convert to fraction form
95,604.44/143,425.84 = 53,544.36/x - Step 3: Cross multiply
95,604.44x = 143,425.84 × 53,544.36 - Step 4: Simplify right side
95,604.44x = 7,679,644,810.26 - Step 5: Solve for x
x = 7,679,644,810.26/95,604.44 - Step 6: Final answer
x = 80,327.28
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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.