Finding the Fourth Proportional to 157,193.70, 235,757.06 and 44,843.75
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Solution
The fourth proportional to 157,193.70, 235,757.06 and 44,843.75 is: 67,256.07
Step by Step Solution
- Step 1: Write the proportion equation
157,193.70 : 235,757.06 = 44,843.75 : x - Step 2: Convert to fraction form
157,193.70/235,757.06 = 44,843.75/x - Step 3: Cross multiply
157,193.70x = 235,757.06 × 44,843.75 - Step 4: Simplify right side
157,193.70x = 10,572,231,129.34 - Step 5: Solve for x
x = 10,572,231,129.34/157,193.70 - Step 6: Final answer
x = 67,256.07
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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.