Finding the Fourth Proportional to 80,373.36, 110,922.01 and 44,574.91
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Solution
The fourth proportional to 80,373.36, 110,922.01 and 44,574.91 is: 61,517.12
Step by Step Solution
- Step 1: Write the proportion equation
80,373.36 : 110,922.01 = 44,574.91 : x - Step 2: Convert to fraction form
80,373.36/110,922.01 = 44,574.91/x - Step 3: Cross multiply
80,373.36x = 110,922.01 × 44,574.91 - Step 4: Simplify right side
80,373.36x = 4,944,338,224.03 - Step 5: Solve for x
x = 4,944,338,224.03/80,373.36 - Step 6: Final answer
x = 61,517.12
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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.