Finding the Fourth Proportional to 75,597.14, 104,322.44 and 41,603.87
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Solution
The fourth proportional to 75,597.14, 104,322.44 and 41,603.87 is: 57,412.45
Step by Step Solution
- Step 1: Write the proportion equation
75,597.14 : 104,322.44 = 41,603.87 : x - Step 2: Convert to fraction form
75,597.14/104,322.44 = 41,603.87/x - Step 3: Cross multiply
75,597.14x = 104,322.44 × 41,603.87 - Step 4: Simplify right side
75,597.14x = 4,340,216,502.21 - Step 5: Solve for x
x = 4,340,216,502.21/75,597.14 - Step 6: Final answer
x = 57,412.45
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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.