Finding the Fourth Proportional to 170,466.75, 235,245.33 and 93,988.71
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Solution
The fourth proportional to 170,466.75, 235,245.33 and 93,988.71 is: 129,705.09
Step by Step Solution
- Step 1: Write the proportion equation
170,466.75 : 235,245.33 = 93,988.71 : x - Step 2: Convert to fraction form
170,466.75/235,245.33 = 93,988.71/x - Step 3: Cross multiply
170,466.75x = 235,245.33 × 93,988.71 - Step 4: Simplify right side
170,466.75x = 22,110,405,100.22 - Step 5: Solve for x
x = 22,110,405,100.22/170,466.75 - Step 6: Final answer
x = 129,705.09
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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.