Finding the Fourth Proportional to 108,286.41, 162,410.99 and 29,406.99
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Solution
The fourth proportional to 108,286.41, 162,410.99 and 29,406.99 is: 44,105.43
Step by Step Solution
- Step 1: Write the proportion equation
108,286.41 : 162,410.99 = 29,406.99 : x - Step 2: Convert to fraction form
108,286.41/162,410.99 = 29,406.99/x - Step 3: Cross multiply
108,286.41x = 162,410.99 × 29,406.99 - Step 4: Simplify right side
108,286.41x = 4,776,018,211.79 - Step 5: Solve for x
x = 4,776,018,211.79/108,286.41 - Step 6: Final answer
x = 44,105.43
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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.