Finding the Fourth Proportional to 73,529.46, 101,488.68 and 41,716.98
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Solution
The fourth proportional to 73,529.46, 101,488.68 and 41,716.98 is: 57,579.66
Step by Step Solution
- Step 1: Write the proportion equation
73,529.46 : 101,488.68 = 41,716.98 : x - Step 2: Convert to fraction form
73,529.46/101,488.68 = 41,716.98/x - Step 3: Cross multiply
73,529.46x = 101,488.68 × 41,716.98 - Step 4: Simplify right side
73,529.46x = 4,233,801,233.79 - Step 5: Solve for x
x = 4,233,801,233.79/73,529.46 - Step 6: Final answer
x = 57,579.66
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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.