Finding the Fourth Proportional to 184,079.12, 276,122.10 and 57,716.54
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Solution
The fourth proportional to 184,079.12, 276,122.10 and 57,716.54 is: 86,575.88
Step by Step Solution
- Step 1: Write the proportion equation
184,079.12 : 276,122.10 = 57,716.54 : x - Step 2: Convert to fraction form
184,079.12/276,122.10 = 57,716.54/x - Step 3: Cross multiply
184,079.12x = 276,122.10 × 57,716.54 - Step 4: Simplify right side
184,079.12x = 15,936,812,229.53 - Step 5: Solve for x
x = 15,936,812,229.53/184,079.12 - Step 6: Final answer
x = 86,575.88
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.