Finding the Fourth Proportional to 80,338.67, 110,873.99 and 44,539.91
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Solution
The fourth proportional to 80,338.67, 110,873.99 and 44,539.91 is: 61,468.75
Step by Step Solution
- Step 1: Write the proportion equation
80,338.67 : 110,873.99 = 44,539.91 : x - Step 2: Convert to fraction form
80,338.67/110,873.99 = 44,539.91/x - Step 3: Cross multiply
80,338.67x = 110,873.99 × 44,539.91 - Step 4: Simplify right side
80,338.67x = 4,938,317,092.92 - Step 5: Solve for x
x = 4,938,317,092.92/80,338.67 - Step 6: Final answer
x = 61,468.75
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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.