Finding the Fourth Proportional to 79,160.76, 118,744.83 and 44,073.99
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Solution
The fourth proportional to 79,160.76, 118,744.83 and 44,073.99 is: 66,113.04
Step by Step Solution
- Step 1: Write the proportion equation
79,160.76 : 118,744.83 = 44,073.99 : x - Step 2: Convert to fraction form
79,160.76/118,744.83 = 44,073.99/x - Step 3: Cross multiply
79,160.76x = 118,744.83 × 44,073.99 - Step 4: Simplify right side
79,160.76x = 5,233,558,449.97 - Step 5: Solve for x
x = 5,233,558,449.97/79,160.76 - Step 6: Final answer
x = 66,113.04
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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.