Finding the Fourth Proportional to 177,486.14, 244,940.81 and 96,921.15
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Solution
The fourth proportional to 177,486.14, 244,940.81 and 96,921.15 is: 133,756.61
Step by Step Solution
- Step 1: Write the proportion equation
177,486.14 : 244,940.81 = 96,921.15 : x - Step 2: Convert to fraction form
177,486.14/244,940.81 = 96,921.15/x - Step 3: Cross multiply
177,486.14x = 244,940.81 × 96,921.15 - Step 4: Simplify right side
177,486.14x = 23,739,944,987.13 - Step 5: Solve for x
x = 23,739,944,987.13/177,486.14 - Step 6: Final answer
x = 133,756.61
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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.