Finding the Fourth Proportional to 133,836.22, 184,692.72 and 73,405.63
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Solution
The fourth proportional to 133,836.22, 184,692.72 and 73,405.63 is: 101,299.08
Step by Step Solution
- Step 1: Write the proportion equation
133,836.22 : 184,692.72 = 73,405.63 : x - Step 2: Convert to fraction form
133,836.22/184,692.72 = 73,405.63/x - Step 3: Cross multiply
133,836.22x = 184,692.72 × 73,405.63 - Step 4: Simplify right side
133,836.22x = 13,557,485,468.01 - Step 5: Solve for x
x = 13,557,485,468.01/133,836.22 - Step 6: Final answer
x = 101,299.08
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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.