Finding the Fourth Proportional to 149,516.88, 224,237.12 and 44,311.29
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Solution
The fourth proportional to 149,516.88, 224,237.12 and 44,311.29 is: 66,455.61
Step by Step Solution
- Step 1: Write the proportion equation
149,516.88 : 224,237.12 = 44,311.29 : x - Step 2: Convert to fraction form
149,516.88/224,237.12 = 44,311.29/x - Step 3: Cross multiply
149,516.88x = 224,237.12 × 44,311.29 - Step 4: Simplify right side
149,516.88x = 9,936,235,831.53 - Step 5: Solve for x
x = 9,936,235,831.53/149,516.88 - Step 6: Final answer
x = 66,455.61
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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.