Finding the Fourth Proportional to 73,542.43, 110,216.71 and 29,144.96
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Solution
The fourth proportional to 73,542.43, 110,216.71 and 29,144.96 is: 43,679.02
Step by Step Solution
- Step 1: Write the proportion equation
73,542.43 : 110,216.71 = 29,144.96 : x - Step 2: Convert to fraction form
73,542.43/110,216.71 = 29,144.96/x - Step 3: Cross multiply
73,542.43x = 110,216.71 × 29,144.96 - Step 4: Simplify right side
73,542.43x = 3,212,261,502.94 - Step 5: Solve for x
x = 3,212,261,502.94/73,542.43 - Step 6: Final answer
x = 43,679.02
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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.