Finding the Fourth Proportional to 97,735.22, 146,542.35 and 66,475.70
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Solution
The fourth proportional to 97,735.22, 146,542.35 and 66,475.70 is: 99,672.41
Step by Step Solution
- Step 1: Write the proportion equation
97,735.22 : 146,542.35 = 66,475.70 : x - Step 2: Convert to fraction form
97,735.22/146,542.35 = 66,475.70/x - Step 3: Cross multiply
97,735.22x = 146,542.35 × 66,475.70 - Step 4: Simplify right side
97,735.22x = 9,741,505,295.90 - Step 5: Solve for x
x = 9,741,505,295.90/97,735.22 - Step 6: Final answer
x = 99,672.41
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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.