Finding the Fourth Proportional to 73,382.58, 101,268.30 and 41,557.68
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Solution
The fourth proportional to 73,382.58, 101,268.30 and 41,557.68 is: 57,349.79
Step by Step Solution
- Step 1: Write the proportion equation
73,382.58 : 101,268.30 = 41,557.68 : x - Step 2: Convert to fraction form
73,382.58/101,268.30 = 41,557.68/x - Step 3: Cross multiply
73,382.58x = 101,268.30 × 41,557.68 - Step 4: Simplify right side
73,382.58x = 4,208,475,605.54 - Step 5: Solve for x
x = 4,208,475,605.54/73,382.58 - Step 6: Final answer
x = 57,349.79
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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.