Finding the Fourth Proportional to 73,516.40, 110,096.99 and 41,830.48
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Solution
The fourth proportional to 73,516.40, 110,096.99 and 41,830.48 is: 62,644.66
Step by Step Solution
- Step 1: Write the proportion equation
73,516.40 : 110,096.99 = 41,830.48 : x - Step 2: Convert to fraction form
73,516.40/110,096.99 = 41,830.48/x - Step 3: Cross multiply
73,516.40x = 110,096.99 × 41,830.48 - Step 4: Simplify right side
73,516.40x = 4,605,409,938.26 - Step 5: Solve for x
x = 4,605,409,938.26/73,516.40 - Step 6: Final answer
x = 62,644.66
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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.