Finding the Fourth Proportional to 177,241.14, 244,643.36 and 100,801.44
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Solution
The fourth proportional to 177,241.14, 244,643.36 and 100,801.44 is: 139,134.75
Step by Step Solution
- Step 1: Write the proportion equation
177,241.14 : 244,643.36 = 100,801.44 : x - Step 2: Convert to fraction form
177,241.14/244,643.36 = 100,801.44/x - Step 3: Cross multiply
177,241.14x = 244,643.36 × 100,801.44 - Step 4: Simplify right side
177,241.14x = 24,660,402,470.43 - Step 5: Solve for x
x = 24,660,402,470.43/177,241.14 - Step 6: Final answer
x = 139,134.75
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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.