Finding the Fourth Proportional to 170,673.92, 235,528.32 and 94,197.12
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Solution
The fourth proportional to 170,673.92, 235,528.32 and 94,197.12 is: 129,991.09
Step by Step Solution
- Step 1: Write the proportion equation
170,673.92 : 235,528.32 = 94,197.12 : x - Step 2: Convert to fraction form
170,673.92/235,528.32 = 94,197.12/x - Step 3: Cross multiply
170,673.92x = 235,528.32 × 94,197.12 - Step 4: Simplify right side
170,673.92x = 22,186,089,422.44 - Step 5: Solve for x
x = 22,186,089,422.44/170,673.92 - Step 6: Final answer
x = 129,991.09
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1.5x scale
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.