Finding the Fourth Proportional to 177,129.41, 244,437.89 and 96,556.68
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Solution
The fourth proportional to 177,129.41, 244,437.89 and 96,556.68 is: 133,247.84
Step by Step Solution
- Step 1: Write the proportion equation
177,129.41 : 244,437.89 = 96,556.68 : x - Step 2: Convert to fraction form
177,129.41/244,437.89 = 96,556.68/x - Step 3: Cross multiply
177,129.41x = 244,437.89 × 96,556.68 - Step 4: Simplify right side
177,129.41x = 23,602,110,641.82 - Step 5: Solve for x
x = 23,602,110,641.82/177,129.41 - Step 6: Final answer
x = 133,247.84
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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.