Finding the Fourth Proportional to 73,414.82, 101,303.84 and 43,193.49
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Solution
The fourth proportional to 73,414.82, 101,303.84 and 43,193.49 is: 59,601.95
Step by Step Solution
- Step 1: Write the proportion equation
73,414.82 : 101,303.84 = 43,193.49 : x - Step 2: Convert to fraction form
73,414.82/101,303.84 = 43,193.49/x - Step 3: Cross multiply
73,414.82x = 101,303.84 × 43,193.49 - Step 4: Simplify right side
73,414.82x = 4,375,666,400.00 - Step 5: Solve for x
x = 4,375,666,400.00/73,414.82 - Step 6: Final answer
x = 59,601.95
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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.