Finding the Fourth Proportional to 146,114.40, 201,660.72 and 110,344.80
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Solution
The fourth proportional to 146,114.40, 201,660.72 and 110,344.80 is: 152,293.08
Step by Step Solution
- Step 1: Write the proportion equation
146,114.40 : 201,660.72 = 110,344.80 : x - Step 2: Convert to fraction form
146,114.40/201,660.72 = 110,344.80/x - Step 3: Cross multiply
146,114.40x = 201,660.72 × 110,344.80 - Step 4: Simplify right side
146,114.40x = 22,252,211,816.26 - Step 5: Solve for x
x = 22,252,211,816.26/146,114.40 - Step 6: Final answer
x = 152,293.08
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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.