Finding the Fourth Proportional to 79,199.24, 118,778.00 and 29,293.63
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Solution
The fourth proportional to 79,199.24, 118,778.00 and 29,293.63 is: 43,932.73
Step by Step Solution
- Step 1: Write the proportion equation
79,199.24 : 118,778.00 = 29,293.63 : x - Step 2: Convert to fraction form
79,199.24/118,778.00 = 29,293.63/x - Step 3: Cross multiply
79,199.24x = 118,778.00 × 29,293.63 - Step 4: Simplify right side
79,199.24x = 3,479,438,340.73 - Step 5: Solve for x
x = 3,479,438,340.73/79,199.24 - Step 6: Final answer
x = 43,932.73
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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.