Finding the Fourth Proportional to 73,283.64, 101,131.40 and 41,451.84
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Solution
The fourth proportional to 73,283.64, 101,131.40 and 41,451.84 is: 57,203.53
Step by Step Solution
- Step 1: Write the proportion equation
73,283.64 : 101,131.40 = 41,451.84 : x - Step 2: Convert to fraction form
73,283.64/101,131.40 = 41,451.84/x - Step 3: Cross multiply
73,283.64x = 101,131.40 × 41,451.84 - Step 4: Simplify right side
73,283.64x = 4,192,082,611.78 - Step 5: Solve for x
x = 4,192,082,611.78/73,283.64 - Step 6: Final answer
x = 57,203.53
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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.