Finding the Fourth Proportional to 134,194.23, 201,316.01 and 44,242.25
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Solution
The fourth proportional to 134,194.23, 201,316.01 and 44,242.25 is: 66,371.50
Step by Step Solution
- Step 1: Write the proportion equation
134,194.23 : 201,316.01 = 44,242.25 : x - Step 2: Convert to fraction form
134,194.23/201,316.01 = 44,242.25/x - Step 3: Cross multiply
134,194.23x = 201,316.01 × 44,242.25 - Step 4: Simplify right side
134,194.23x = 8,906,672,015.63 - Step 5: Solve for x
x = 8,906,672,015.63/134,194.23 - Step 6: Final answer
x = 66,371.50
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.