Finding the Fourth Proportional to 106,150.91, 159,226.36 and 27,265.21
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Solution
The fourth proportional to 106,150.91, 159,226.36 and 27,265.21 is: 40,897.81
Step by Step Solution
- Step 1: Write the proportion equation
106,150.91 : 159,226.36 = 27,265.21 : x - Step 2: Convert to fraction form
106,150.91/159,226.36 = 27,265.21/x - Step 3: Cross multiply
106,150.91x = 159,226.36 × 27,265.21 - Step 4: Simplify right side
106,150.91x = 4,341,339,676.71 - Step 5: Solve for x
x = 4,341,339,676.71/106,150.91 - Step 6: Final answer
x = 40,897.81
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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.