Finding the Fourth Proportional to 89,537.28, 134,310.71 and 22,977.99
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Solution
The fourth proportional to 89,537.28, 134,310.71 and 22,977.99 is: 34,468.21
Step by Step Solution
- Step 1: Write the proportion equation
89,537.28 : 134,310.71 = 22,977.99 : x - Step 2: Convert to fraction form
89,537.28/134,310.71 = 22,977.99/x - Step 3: Cross multiply
89,537.28x = 134,310.71 × 22,977.99 - Step 4: Simplify right side
89,537.28x = 3,086,190,036.38 - Step 5: Solve for x
x = 3,086,190,036.38/89,537.28 - Step 6: Final answer
x = 34,468.21
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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.