Finding the Fourth Proportional to 67,844.40, 101,737.80 and 32,794.80
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Solution
The fourth proportional to 67,844.40, 101,737.80 and 32,794.80 is: 49,178.28
Step by Step Solution
- Step 1: Write the proportion equation
67,844.40 : 101,737.80 = 32,794.80 : x - Step 2: Convert to fraction form
67,844.40/101,737.80 = 32,794.80/x - Step 3: Cross multiply
67,844.40x = 101,737.80 × 32,794.80 - Step 4: Simplify right side
67,844.40x = 3,336,470,803.44 - Step 5: Solve for x
x = 3,336,470,803.44/67,844.40 - Step 6: Final answer
x = 49,178.28
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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.