Finding the Fourth Proportional to 73,246.09, 101,081.60 and 41,419.75
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Solution
The fourth proportional to 73,246.09, 101,081.60 and 41,419.75 is: 57,160.38
Step by Step Solution
- Step 1: Write the proportion equation
73,246.09 : 101,081.60 = 41,419.75 : x - Step 2: Convert to fraction form
73,246.09/101,081.60 = 41,419.75/x - Step 3: Cross multiply
73,246.09x = 101,081.60 × 41,419.75 - Step 4: Simplify right side
73,246.09x = 4,186,774,601.60 - Step 5: Solve for x
x = 4,186,774,601.60/73,246.09 - Step 6: Final answer
x = 57,160.38
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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.