Finding the Fourth Proportional to 73,211.99, 101,037.68 and 41,381.11
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Solution
The fourth proportional to 73,211.99, 101,037.68 and 41,381.11 is: 57,108.84
Step by Step Solution
- Step 1: Write the proportion equation
73,211.99 : 101,037.68 = 41,381.11 : x - Step 2: Convert to fraction form
73,211.99/101,037.68 = 41,381.11/x - Step 3: Cross multiply
73,211.99x = 101,037.68 × 41,381.11 - Step 4: Simplify right side
73,211.99x = 4,181,051,424.80 - Step 5: Solve for x
x = 4,181,051,424.80/73,211.99 - Step 6: Final answer
x = 57,108.84
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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.