Finding the Fourth Proportional to 73,610.92, 101,574.97 and 41,338.99
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Solution
The fourth proportional to 73,610.92, 101,574.97 and 41,338.99 is: 57,043.26
Step by Step Solution
- Step 1: Write the proportion equation
73,610.92 : 101,574.97 = 41,338.99 : x - Step 2: Convert to fraction form
73,610.92/101,574.97 = 41,338.99/x - Step 3: Cross multiply
73,610.92x = 101,574.97 × 41,338.99 - Step 4: Simplify right side
73,610.92x = 4,199,006,669.08 - Step 5: Solve for x
x = 4,199,006,669.08/73,610.92 - Step 6: Final answer
x = 57,043.26
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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.