Finding the Fourth Proportional to 79,670.71, 119,521.73 and 26,360.56
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Solution
The fourth proportional to 79,670.71, 119,521.73 and 26,360.56 is: 39,546.02
Step by Step Solution
- Step 1: Write the proportion equation
79,670.71 : 119,521.73 = 26,360.56 : x - Step 2: Convert to fraction form
79,670.71/119,521.73 = 26,360.56/x - Step 3: Cross multiply
79,670.71x = 119,521.73 × 26,360.56 - Step 4: Simplify right side
79,670.71x = 3,150,659,734.97 - Step 5: Solve for x
x = 3,150,659,734.97/79,670.71 - Step 6: Final answer
x = 39,546.02
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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.