Finding the Fourth Proportional to 83,475.36, 125,193.60 and 39,059.82
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Solution
The fourth proportional to 83,475.36, 125,193.60 and 39,059.82 is: 58,580.63
Step by Step Solution
- Step 1: Write the proportion equation
83,475.36 : 125,193.60 = 39,059.82 : x - Step 2: Convert to fraction form
83,475.36/125,193.60 = 39,059.82/x - Step 3: Cross multiply
83,475.36x = 125,193.60 × 39,059.82 - Step 4: Simplify right side
83,475.36x = 4,890,039,481.15 - Step 5: Solve for x
x = 4,890,039,481.15/83,475.36 - Step 6: Final answer
x = 58,580.63
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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.