Finding the Fourth Proportional to 170,504.62, 235,290.99 and 94,026.94
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Solution
The fourth proportional to 170,504.62, 235,290.99 and 94,026.94 is: 129,754.20
Step by Step Solution
- Step 1: Write the proportion equation
170,504.62 : 235,290.99 = 94,026.94 : x - Step 2: Convert to fraction form
170,504.62/235,290.99 = 94,026.94/x - Step 3: Cross multiply
170,504.62x = 235,290.99 × 94,026.94 - Step 4: Simplify right side
170,504.62x = 22,123,691,329.14 - Step 5: Solve for x
x = 22,123,691,329.14/170,504.62 - Step 6: Final answer
x = 129,754.20
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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.