Finding the Fourth Proportional to 95,356.12, 143,021.82 and 25,240.84
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Solution
The fourth proportional to 95,356.12, 143,021.82 and 25,240.84 is: 37,857.99
Step by Step Solution
- Step 1: Write the proportion equation
95,356.12 : 143,021.82 = 25,240.84 : x - Step 2: Convert to fraction form
95,356.12/143,021.82 = 25,240.84/x - Step 3: Cross multiply
95,356.12x = 143,021.82 × 25,240.84 - Step 4: Simplify right side
95,356.12x = 3,609,990,875.13 - Step 5: Solve for x
x = 3,609,990,875.13/95,356.12 - Step 6: Final answer
x = 37,857.99
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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.