Finding the Fourth Proportional to 79,361.32, 119,048.97 and 29,441.95
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Solution
The fourth proportional to 79,361.32, 119,048.97 and 29,441.95 is: 44,165.52
Step by Step Solution
- Step 1: Write the proportion equation
79,361.32 : 119,048.97 = 29,441.95 : x - Step 2: Convert to fraction form
79,361.32/119,048.97 = 29,441.95/x - Step 3: Cross multiply
79,361.32x = 119,048.97 × 29,441.95 - Step 4: Simplify right side
79,361.32x = 3,505,033,822.29 - Step 5: Solve for x
x = 3,505,033,822.29/79,361.32 - Step 6: Final answer
x = 44,165.52
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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.