Finding the Fourth Proportional to 80,044.08, 120,079.08 and 24,640.08
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Solution
The fourth proportional to 80,044.08, 120,079.08 and 24,640.08 is: 36,964.11
Step by Step Solution
- Step 1: Write the proportion equation
80,044.08 : 120,079.08 = 24,640.08 : x - Step 2: Convert to fraction form
80,044.08/120,079.08 = 24,640.08/x - Step 3: Cross multiply
80,044.08x = 120,079.08 × 24,640.08 - Step 4: Simplify right side
80,044.08x = 2,958,758,137.53 - Step 5: Solve for x
x = 2,958,758,137.53/80,044.08 - Step 6: Final answer
x = 36,964.11
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1.5x scale
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.