Finding the Fourth Proportional to 146,525.48, 202,191.54 and 82,863.08
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Solution
The fourth proportional to 146,525.48, 202,191.54 and 82,863.08 is: 114,343.35
Step by Step Solution
- Step 1: Write the proportion equation
146,525.48 : 202,191.54 = 82,863.08 : x - Step 2: Convert to fraction form
146,525.48/202,191.54 = 82,863.08/x - Step 3: Cross multiply
146,525.48x = 202,191.54 × 82,863.08 - Step 4: Simplify right side
146,525.48x = 16,754,213,754.34 - Step 5: Solve for x
x = 16,754,213,754.34/146,525.48 - Step 6: Final answer
x = 114,343.35
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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.