Finding the Fourth Proportional to 94,793.94, 142,278.39 and 48,079.62
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Solution
The fourth proportional to 94,793.94, 142,278.39 and 48,079.62 is: 72,163.80
Step by Step Solution
- Step 1: Write the proportion equation
94,793.94 : 142,278.39 = 48,079.62 : x - Step 2: Convert to fraction form
94,793.94/142,278.39 = 48,079.62/x - Step 3: Cross multiply
94,793.94x = 142,278.39 × 48,079.62 - Step 4: Simplify right side
94,793.94x = 6,840,690,925.41 - Step 5: Solve for x
x = 6,840,690,925.41/94,793.94 - Step 6: Final answer
x = 72,163.80
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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.