Finding the Fourth Proportional to 146,463.08, 202,111.20 and 82,797.08
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Solution
The fourth proportional to 146,463.08, 202,111.20 and 82,797.08 is: 114,255.53
Step by Step Solution
- Step 1: Write the proportion equation
146,463.08 : 202,111.20 = 82,797.08 : x - Step 2: Convert to fraction form
146,463.08/202,111.20 = 82,797.08/x - Step 3: Cross multiply
146,463.08x = 202,111.20 × 82,797.08 - Step 4: Simplify right side
146,463.08x = 16,734,217,195.30 - Step 5: Solve for x
x = 16,734,217,195.30/146,463.08 - Step 6: Final answer
x = 114,255.53
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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.