Finding the Fourth Proportional to 83,749.10, 125,596.64 and 27,575.82
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Solution
The fourth proportional to 83,749.10, 125,596.64 and 27,575.82 is: 41,354.84
Step by Step Solution
- Step 1: Write the proportion equation
83,749.10 : 125,596.64 = 27,575.82 : x - Step 2: Convert to fraction form
83,749.10/125,596.64 = 27,575.82/x - Step 3: Cross multiply
83,749.10x = 125,596.64 × 27,575.82 - Step 4: Simplify right side
83,749.10x = 3,463,430,337.24 - Step 5: Solve for x
x = 3,463,430,337.24/83,749.10 - Step 6: Final answer
x = 41,354.84
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1.5x scale
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.