Finding the Fourth Proportional to 170,583.87, 235,401.97 and 94,103.03
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Solution
The fourth proportional to 170,583.87, 235,401.97 and 94,103.03 is: 129,860.09
Step by Step Solution
- Step 1: Write the proportion equation
170,583.87 : 235,401.97 = 94,103.03 : x - Step 2: Convert to fraction form
170,583.87/235,401.97 = 94,103.03/x - Step 3: Cross multiply
170,583.87x = 235,401.97 × 94,103.03 - Step 4: Simplify right side
170,583.87x = 22,152,036,997.44 - Step 5: Solve for x
x = 22,152,036,997.44/170,583.87 - Step 6: Final answer
x = 129,860.09
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.