Finding the Fourth Proportional to 93.42, 140.01 and 44.68
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Solution
The fourth proportional to 93.42, 140.01 and 44.68 is: 66.96
Step by Step Solution
- Step 1: Write the proportion equation
93.42 : 140.01 = 44.68 : x - Step 2: Convert to fraction form
93.42/140.01 = 44.68/x - Step 3: Cross multiply
93.42x = 140.01 × 44.68 - Step 4: Simplify right side
93.42x = 6,255.11 - Step 5: Solve for x
x = 6,255.11/93.42 - Step 6: Final answer
x = 66.96
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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.