Finding the Fourth Proportional to 79,927.43, 110,291.99 and 44,115.13
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Solution
The fourth proportional to 79,927.43, 110,291.99 and 44,115.13 is: 60,874.54
Step by Step Solution
- Step 1: Write the proportion equation
79,927.43 : 110,291.99 = 44,115.13 : x - Step 2: Convert to fraction form
79,927.43/110,291.99 = 44,115.13/x - Step 3: Cross multiply
79,927.43x = 110,291.99 × 44,115.13 - Step 4: Simplify right side
79,927.43x = 4,865,545,476.81 - Step 5: Solve for x
x = 4,865,545,476.81/79,927.43 - Step 6: Final answer
x = 60,874.54
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.