Finding the Fourth Proportional to 113,936,421.59, 170,904,634.36 and 27,674,247.07
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Solution
The fourth proportional to 113,936,421.59, 170,904,634.36 and 27,674,247.07 is: 41,511,371.09
Step by Step Solution
- Step 1: Write the proportion equation
113,936,421.59 : 170,904,634.36 = 27,674,247.07 : x - Step 2: Convert to fraction form
113,936,421.59/170,904,634.36 = 27,674,247.07/x - Step 3: Cross multiply
113,936,421.59x = 170,904,634.36 × 27,674,247.07 - Step 4: Simplify right side
113,936,421.59x = 4,729,657,076,831,096 - Step 5: Solve for x
x = 4,729,657,076,831,096/113,936,421.59 - Step 6: Final answer
x = 41,511,371.09
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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.