Finding the Fourth Proportional to 177,345.86, 244,734.01 and 96,771.31
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Solution
The fourth proportional to 177,345.86, 244,734.01 and 96,771.31 is: 133,542.62
Step by Step Solution
- Step 1: Write the proportion equation
177,345.86 : 244,734.01 = 96,771.31 : x - Step 2: Convert to fraction form
177,345.86/244,734.01 = 96,771.31/x - Step 3: Cross multiply
177,345.86x = 244,734.01 × 96,771.31 - Step 4: Simplify right side
177,345.86x = 23,683,229,895.49 - Step 5: Solve for x
x = 23,683,229,895.49/177,345.86 - Step 6: Final answer
x = 133,542.62
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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.