Finding the Fourth Proportional to 79,233.93, 118,844.91 and 29,290.68
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Solution
The fourth proportional to 79,233.93, 118,844.91 and 29,290.68 is: 43,933.81
Step by Step Solution
- Step 1: Write the proportion equation
79,233.93 : 118,844.91 = 29,290.68 : x - Step 2: Convert to fraction form
79,233.93/118,844.91 = 29,290.68/x - Step 3: Cross multiply
79,233.93x = 118,844.91 × 29,290.68 - Step 4: Simplify right side
79,233.93x = 3,481,048,228.44 - Step 5: Solve for x
x = 3,481,048,228.44/79,233.93 - Step 6: Final answer
x = 43,933.81
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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.