Finding the Fourth Proportional to 67.43, 93.00 and 44.09
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Solution
The fourth proportional to 67.43, 93.00 and 44.09 is: 60.80
Step by Step Solution
- Step 1: Write the proportion equation
67.43 : 93.00 = 44.09 : x - Step 2: Convert to fraction form
67.43/93.00 = 44.09/x - Step 3: Cross multiply
67.43x = 93.00 × 44.09 - Step 4: Simplify right side
67.43x = 4,099.68 - Step 5: Solve for x
x = 4,099.68/67.43 - Step 6: Final answer
x = 60.80
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.