Finding the Fourth Proportional to 149,361.21, 224,041.82 and 44,171.99
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Solution
The fourth proportional to 149,361.21, 224,041.82 and 44,171.99 is: 66,257.98
Step by Step Solution
- Step 1: Write the proportion equation
149,361.21 : 224,041.82 = 44,171.99 : x - Step 2: Convert to fraction form
149,361.21/224,041.82 = 44,171.99/x - Step 3: Cross multiply
149,361.21x = 224,041.82 × 44,171.99 - Step 4: Simplify right side
149,361.21x = 9,896,371,691.55 - Step 5: Solve for x
x = 9,896,371,691.55/149,361.21 - Step 6: Final answer
x = 66,257.98
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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.