Finding the Fourth Proportional to 79,922.98, 110,285.85 and 44,110.68
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Solution
The fourth proportional to 79,922.98, 110,285.85 and 44,110.68 is: 60,868.40
Step by Step Solution
- Step 1: Write the proportion equation
79,922.98 : 110,285.85 = 44,110.68 : x - Step 2: Convert to fraction form
79,922.98/110,285.85 = 44,110.68/x - Step 3: Cross multiply
79,922.98x = 110,285.85 × 44,110.68 - Step 4: Simplify right side
79,922.98x = 4,864,783,451.89 - Step 5: Solve for x
x = 4,864,783,451.89/79,922.98 - Step 6: Final answer
x = 60,868.40
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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.