Finding the Fourth Proportional to 149,941.92, 224,923.68 and 44,761.80
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Solution
The fourth proportional to 149,941.92, 224,923.68 and 44,761.80 is: 67,145.92
Step by Step Solution
- Step 1: Write the proportion equation
149,941.92 : 224,923.68 = 44,761.80 : x - Step 2: Convert to fraction form
149,941.92/224,923.68 = 44,761.80/x - Step 3: Cross multiply
149,941.92x = 224,923.68 × 44,761.80 - Step 4: Simplify right side
149,941.92x = 10,067,988,779.42 - Step 5: Solve for x
x = 10,067,988,779.42/149,941.92 - Step 6: Final answer
x = 67,145.92
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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.