Finding the Fourth Proportional to 106,020.44, 159,030.50 and 27,134.68
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Solution
The fourth proportional to 106,020.44, 159,030.50 and 27,134.68 is: 40,701.98
Step by Step Solution
- Step 1: Write the proportion equation
106,020.44 : 159,030.50 = 27,134.68 : x - Step 2: Convert to fraction form
106,020.44/159,030.50 = 27,134.68/x - Step 3: Cross multiply
106,020.44x = 159,030.50 × 27,134.68 - Step 4: Simplify right side
106,020.44x = 4,315,241,727.74 - Step 5: Solve for x
x = 4,315,241,727.74/106,020.44 - Step 6: Final answer
x = 40,701.98
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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.