Finding the Fourth Proportional to 140,994.84, 211,492.26 and 82,240.68
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Solution
The fourth proportional to 140,994.84, 211,492.26 and 82,240.68 is: 123,361.02
Step by Step Solution
- Step 1: Write the proportion equation
140,994.84 : 211,492.26 = 82,240.68 : x - Step 2: Convert to fraction form
140,994.84/211,492.26 = 82,240.68/x - Step 3: Cross multiply
140,994.84x = 211,492.26 × 82,240.68 - Step 4: Simplify right side
140,994.84x = 17,393,267,277.14 - Step 5: Solve for x
x = 17,393,267,277.14/140,994.84 - Step 6: Final answer
x = 123,361.02
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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.