Finding the Fourth Proportional to 145,096.26, 217,512.93 and 51,580.14
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Solution
The fourth proportional to 145,096.26, 217,512.93 and 51,580.14 is: 77,323.48
Step by Step Solution
- Step 1: Write the proportion equation
145,096.26 : 217,512.93 = 51,580.14 : x - Step 2: Convert to fraction form
145,096.26/217,512.93 = 51,580.14/x - Step 3: Cross multiply
145,096.26x = 217,512.93 × 51,580.14 - Step 4: Simplify right side
145,096.26x = 11,219,347,381.21 - Step 5: Solve for x
x = 11,219,347,381.21/145,096.26 - Step 6: Final answer
x = 77,323.48
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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.