Finding the Fourth Proportional to 133,676.53, 184,473.65 and 73,246.68
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Solution
The fourth proportional to 133,676.53, 184,473.65 and 73,246.68 is: 101,080.44
Step by Step Solution
- Step 1: Write the proportion equation
133,676.53 : 184,473.65 = 73,246.68 : x - Step 2: Convert to fraction form
133,676.53/184,473.65 = 73,246.68/x - Step 3: Cross multiply
133,676.53x = 184,473.65 × 73,246.68 - Step 4: Simplify right side
133,676.53x = 13,512,082,593.10 - Step 5: Solve for x
x = 13,512,082,593.10/133,676.53 - Step 6: Final answer
x = 101,080.44
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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.