Finding the Fourth Proportional to 106,650.64, 159,800.64 and 36,491.68
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Solution
The fourth proportional to 106,650.64, 159,800.64 and 36,491.68 is: 54,677.53
Step by Step Solution
- Step 1: Write the proportion equation
106,650.64 : 159,800.64 = 36,491.68 : x - Step 2: Convert to fraction form
106,650.64/159,800.64 = 36,491.68/x - Step 3: Cross multiply
106,650.64x = 159,800.64 × 36,491.68 - Step 4: Simplify right side
106,650.64x = 5,831,393,818.68 - Step 5: Solve for x
x = 5,831,393,818.68/106,650.64 - Step 6: Final answer
x = 54,677.53
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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.