Finding the Fourth Proportional to 75,069.28, 103,596.24 and 41,537.44
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Solution
The fourth proportional to 75,069.28, 103,596.24 and 41,537.44 is: 57,322.02
Step by Step Solution
- Step 1: Write the proportion equation
75,069.28 : 103,596.24 = 41,537.44 : x - Step 2: Convert to fraction form
75,069.28/103,596.24 = 41,537.44/x - Step 3: Cross multiply
75,069.28x = 103,596.24 × 41,537.44 - Step 4: Simplify right side
75,069.28x = 4,303,122,603.23 - Step 5: Solve for x
x = 4,303,122,603.23/75,069.28 - Step 6: Final answer
x = 57,322.02
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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.