Finding the Fourth Proportional to 133,759.24, 184,583.76 and 73,327.82
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Solution
The fourth proportional to 133,759.24, 184,583.76 and 73,327.82 is: 101,190.20
Step by Step Solution
- Step 1: Write the proportion equation
133,759.24 : 184,583.76 = 73,327.82 : x - Step 2: Convert to fraction form
133,759.24/184,583.76 = 73,327.82/x - Step 3: Cross multiply
133,759.24x = 184,583.76 × 73,327.82 - Step 4: Simplify right side
133,759.24x = 13,535,123,530.31 - Step 5: Solve for x
x = 13,535,123,530.31/133,759.24 - Step 6: Final answer
x = 101,190.20
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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.