Finding the Fourth Proportional to 80,627.35, 120,946.67 and 24,472.02
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Solution
The fourth proportional to 80,627.35, 120,946.67 and 24,472.02 is: 36,709.75
Step by Step Solution
- Step 1: Write the proportion equation
80,627.35 : 120,946.67 = 24,472.02 : x - Step 2: Convert to fraction form
80,627.35/120,946.67 = 24,472.02/x - Step 3: Cross multiply
80,627.35x = 120,946.67 × 24,472.02 - Step 4: Simplify right side
80,627.35x = 2,959,809,750.13 - Step 5: Solve for x
x = 2,959,809,750.13/80,627.35 - Step 6: Final answer
x = 36,709.75
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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.