Finding the Fourth Proportional to 95,895.68, 143,843.31 and 25,774.99
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Solution
The fourth proportional to 95,895.68, 143,843.31 and 25,774.99 is: 38,662.43
Step by Step Solution
- Step 1: Write the proportion equation
95,895.68 : 143,843.31 = 25,774.99 : x - Step 2: Convert to fraction form
95,895.68/143,843.31 = 25,774.99/x - Step 3: Cross multiply
95,895.68x = 143,843.31 × 25,774.99 - Step 4: Simplify right side
95,895.68x = 3,707,559,517.21 - Step 5: Solve for x
x = 3,707,559,517.21/95,895.68 - Step 6: Final answer
x = 38,662.43
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1.5x scale
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.