Finding the Fourth Proportional to 120,269.34, 180,350.69 and 64,098.99
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Solution
The fourth proportional to 120,269.34, 180,350.69 and 64,098.99 is: 96,120.06
Step by Step Solution
- Step 1: Write the proportion equation
120,269.34 : 180,350.69 = 64,098.99 : x - Step 2: Convert to fraction form
120,269.34/180,350.69 = 64,098.99/x - Step 3: Cross multiply
120,269.34x = 180,350.69 × 64,098.99 - Step 4: Simplify right side
120,269.34x = 11,560,296,754.31 - Step 5: Solve for x
x = 11,560,296,754.31/120,269.34 - Step 6: Final answer
x = 96,120.06
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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.