Finding the Fourth Proportional to 79,932.90, 110,307.42 and 44,122.93
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Solution
The fourth proportional to 79,932.90, 110,307.42 and 44,122.93 is: 60,889.65
Step by Step Solution
- Step 1: Write the proportion equation
79,932.90 : 110,307.42 = 44,122.93 : x - Step 2: Convert to fraction form
79,932.90/110,307.42 = 44,122.93/x - Step 3: Cross multiply
79,932.90x = 110,307.42 × 44,122.93 - Step 4: Simplify right side
79,932.90x = 4,867,086,571.14 - Step 5: Solve for x
x = 4,867,086,571.14/79,932.90 - Step 6: Final answer
x = 60,889.65
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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.