Finding the Fourth Proportional to 146,226.52, 201,796.26 and 82,564.77
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Solution
The fourth proportional to 146,226.52, 201,796.26 and 82,564.77 is: 113,941.45
Step by Step Solution
- Step 1: Write the proportion equation
146,226.52 : 201,796.26 = 82,564.77 : x - Step 2: Convert to fraction form
146,226.52/201,796.26 = 82,564.77/x - Step 3: Cross multiply
146,226.52x = 201,796.26 × 82,564.77 - Step 4: Simplify right side
146,226.52x = 16,661,261,570.20 - Step 5: Solve for x
x = 16,661,261,570.20/146,226.52 - Step 6: Final answer
x = 113,941.45
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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.