Finding the Fourth Proportional to 67,105.08, 100,651.74 and 22,730.84
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Solution
The fourth proportional to 67,105.08, 100,651.74 and 22,730.84 is: 34,094.27
Step by Step Solution
- Step 1: Write the proportion equation
67,105.08 : 100,651.74 = 22,730.84 : x - Step 2: Convert to fraction form
67,105.08/100,651.74 = 22,730.84/x - Step 3: Cross multiply
67,105.08x = 100,651.74 × 22,730.84 - Step 4: Simplify right side
67,105.08x = 2,287,898,597.66 - Step 5: Solve for x
x = 2,287,898,597.66/67,105.08 - Step 6: Final answer
x = 34,094.27
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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.