Finding the Fourth Proportional to 146,241.64, 201,799.11 and 82,567.14
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Solution
The fourth proportional to 146,241.64, 201,799.11 and 82,567.14 is: 113,934.55
Step by Step Solution
- Step 1: Write the proportion equation
146,241.64 : 201,799.11 = 82,567.14 : x - Step 2: Convert to fraction form
146,241.64/201,799.11 = 82,567.14/x - Step 3: Cross multiply
146,241.64x = 201,799.11 × 82,567.14 - Step 4: Simplify right side
146,241.64x = 16,661,975,367.25 - Step 5: Solve for x
x = 16,661,975,367.25/146,241.64 - Step 6: Final answer
x = 113,934.55
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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.