Finding the Fourth Proportional to 79,933.26, 110,307.88 and 44,123.26
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Solution
The fourth proportional to 79,933.26, 110,307.88 and 44,123.26 is: 60,890.08
Step by Step Solution
- Step 1: Write the proportion equation
79,933.26 : 110,307.88 = 44,123.26 : x - Step 2: Convert to fraction form
79,933.26/110,307.88 = 44,123.26/x - Step 3: Cross multiply
79,933.26x = 110,307.88 × 44,123.26 - Step 4: Simplify right side
79,933.26x = 4,867,142,697.07 - Step 5: Solve for x
x = 4,867,142,697.07/79,933.26 - Step 6: Final answer
x = 60,890.08
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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.