Finding the Fourth Proportional to 106,025.09, 159,036.82 and 26,062.70
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Solution
The fourth proportional to 106,025.09, 159,036.82 and 26,062.70 is: 39,093.84
Step by Step Solution
- Step 1: Write the proportion equation
106,025.09 : 159,036.82 = 26,062.70 : x - Step 2: Convert to fraction form
106,025.09/159,036.82 = 26,062.70/x - Step 3: Cross multiply
106,025.09x = 159,036.82 × 26,062.70 - Step 4: Simplify right side
106,025.09x = 4,144,928,068.27 - Step 5: Solve for x
x = 4,144,928,068.27/106,025.09 - Step 6: Final answer
x = 39,093.84
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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.