Finding the Fourth Proportional to 106,541.29, 159,618.11 and 62,033.10
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Solution
The fourth proportional to 106,541.29, 159,618.11 and 62,033.10 is: 92,936.80
Step by Step Solution
- Step 1: Write the proportion equation
106,541.29 : 159,618.11 = 62,033.10 : x - Step 2: Convert to fraction form
106,541.29/159,618.11 = 62,033.10/x - Step 3: Cross multiply
106,541.29x = 159,618.11 × 62,033.10 - Step 4: Simplify right side
106,541.29x = 9,901,606,179.44 - Step 5: Solve for x
x = 9,901,606,179.44/106,541.29 - Step 6: Final answer
x = 92,936.80
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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.