Finding the Fourth Proportional to 73,369.36, 110,036.40 and 33,888.52
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Solution
The fourth proportional to 73,369.36, 110,036.40 and 33,888.52 is: 50,824.63
Step by Step Solution
- Step 1: Write the proportion equation
73,369.36 : 110,036.40 = 33,888.52 : x - Step 2: Convert to fraction form
73,369.36/110,036.40 = 33,888.52/x - Step 3: Cross multiply
73,369.36x = 110,036.40 × 33,888.52 - Step 4: Simplify right side
73,369.36x = 3,728,970,742.13 - Step 5: Solve for x
x = 3,728,970,742.13/73,369.36 - Step 6: Final answer
x = 50,824.63
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.