Finding the Fourth Proportional to 115,475.96, 173,218.76 and 36,588.44
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Solution
The fourth proportional to 115,475.96, 173,218.76 and 36,588.44 is: 54,884.19
Step by Step Solution
- Step 1: Write the proportion equation
115,475.96 : 173,218.76 = 36,588.44 : x - Step 2: Convert to fraction form
115,475.96/173,218.76 = 36,588.44/x - Step 3: Cross multiply
115,475.96x = 173,218.76 × 36,588.44 - Step 4: Simplify right side
115,475.96x = 6,337,804,207.13 - Step 5: Solve for x
x = 6,337,804,207.13/115,475.96 - Step 6: Final answer
x = 54,884.19
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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.