Finding the Fourth Proportional to 130,457.97, 195,670.62 and 41,704.11
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Solution
The fourth proportional to 130,457.97, 195,670.62 and 41,704.11 is: 62,550.94
Step by Step Solution
- Step 1: Write the proportion equation
130,457.97 : 195,670.62 = 41,704.11 : x - Step 2: Convert to fraction form
130,457.97/195,670.62 = 41,704.11/x - Step 3: Cross multiply
130,457.97x = 195,670.62 × 41,704.11 - Step 4: Simplify right side
130,457.97x = 8,160,269,060.25 - Step 5: Solve for x
x = 8,160,269,060.25/130,457.97 - Step 6: Final answer
x = 62,550.94
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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.