Finding the Fourth Proportional to 97,629.26, 146,502.09 and 43,589.75
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Solution
The fourth proportional to 97,629.26, 146,502.09 and 43,589.75 is: 65,410.61
Step by Step Solution
- Step 1: Write the proportion equation
97,629.26 : 146,502.09 = 43,589.75 : x - Step 2: Convert to fraction form
97,629.26/146,502.09 = 43,589.75/x - Step 3: Cross multiply
97,629.26x = 146,502.09 × 43,589.75 - Step 4: Simplify right side
97,629.26x = 6,385,989,477.58 - Step 5: Solve for x
x = 6,385,989,477.58/97,629.26 - Step 6: Final answer
x = 65,410.61
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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.