Finding the Fourth Proportional to 67,664.26, 101,481.58 and 22,691.95
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Solution
The fourth proportional to 67,664.26, 101,481.58 and 22,691.95 is: 34,032.96
Step by Step Solution
- Step 1: Write the proportion equation
67,664.26 : 101,481.58 = 22,691.95 : x - Step 2: Convert to fraction form
67,664.26/101,481.58 = 22,691.95/x - Step 3: Cross multiply
67,664.26x = 101,481.58 × 22,691.95 - Step 4: Simplify right side
67,664.26x = 2,302,814,777.76 - Step 5: Solve for x
x = 2,302,814,777.76/67,664.26 - Step 6: Final answer
x = 34,032.96
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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.