Finding the Fourth Proportional to 133,441.44, 184,161.68 and 73,844.64
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Solution
The fourth proportional to 133,441.44, 184,161.68 and 73,844.64 is: 101,912.52
Step by Step Solution
- Step 1: Write the proportion equation
133,441.44 : 184,161.68 = 73,844.64 : x - Step 2: Convert to fraction form
133,441.44/184,161.68 = 73,844.64/x - Step 3: Cross multiply
133,441.44x = 184,161.68 × 73,844.64 - Step 4: Simplify right side
133,441.44x = 13,599,352,961.40 - Step 5: Solve for x
x = 13,599,352,961.40/133,441.44 - Step 6: Final answer
x = 101,912.52
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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.