Finding the Fourth Proportional to 133,677.53, 184,475.03 and 73,247.68
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Solution
The fourth proportional to 133,677.53, 184,475.03 and 73,247.68 is: 101,081.82
Step by Step Solution
- Step 1: Write the proportion equation
133,677.53 : 184,475.03 = 73,247.68 : x - Step 2: Convert to fraction form
133,677.53/184,475.03 = 73,247.68/x - Step 3: Cross multiply
133,677.53x = 184,475.03 × 73,247.68 - Step 4: Simplify right side
133,677.53x = 13,512,367,965.43 - Step 5: Solve for x
x = 13,512,367,965.43/133,677.53 - Step 6: Final answer
x = 101,081.82
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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.