Finding the Fourth Proportional to 73,368.97, 101,251.55 and 41,537.18
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Solution
The fourth proportional to 73,368.97, 101,251.55 and 41,537.18 is: 57,322.65
Step by Step Solution
- Step 1: Write the proportion equation
73,368.97 : 101,251.55 = 41,537.18 : x - Step 2: Convert to fraction form
73,368.97/101,251.55 = 41,537.18/x - Step 3: Cross multiply
73,368.97x = 101,251.55 × 41,537.18 - Step 4: Simplify right side
73,368.97x = 4,205,703,857.63 - Step 5: Solve for x
x = 4,205,703,857.63/73,368.97 - Step 6: Final answer
x = 57,322.65
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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.