Finding the Fourth Proportional to 130,653.26, 195,847.56 and 88,537.62
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Solution
The fourth proportional to 130,653.26, 195,847.56 and 88,537.62 is: 132,716.76
Step by Step Solution
- Step 1: Write the proportion equation
130,653.26 : 195,847.56 = 88,537.62 : x - Step 2: Convert to fraction form
130,653.26/195,847.56 = 88,537.62/x - Step 3: Cross multiply
130,653.26x = 195,847.56 × 88,537.62 - Step 4: Simplify right side
130,653.26x = 17,339,876,845.21 - Step 5: Solve for x
x = 17,339,876,845.21/130,653.26 - Step 6: Final answer
x = 132,716.76
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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.