Finding the Fourth Proportional to 149,517.12, 224,237.48 and 44,311.48
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Solution
The fourth proportional to 149,517.12, 224,237.48 and 44,311.48 is: 66,455.90
Step by Step Solution
- Step 1: Write the proportion equation
149,517.12 : 224,237.48 = 44,311.48 : x - Step 2: Convert to fraction form
149,517.12/224,237.48 = 44,311.48/x - Step 3: Cross multiply
149,517.12x = 224,237.48 × 44,311.48 - Step 4: Simplify right side
149,517.12x = 9,936,294,610.27 - Step 5: Solve for x
x = 9,936,294,610.27/149,517.12 - Step 6: Final answer
x = 66,455.90
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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.