Finding the Fourth Proportional to 80,352.99, 110,879.67 and 44,539.95
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Solution
The fourth proportional to 80,352.99, 110,879.67 and 44,539.95 is: 61,461.00
Step by Step Solution
- Step 1: Write the proportion equation
80,352.99 : 110,879.67 = 44,539.95 : x - Step 2: Convert to fraction form
80,352.99/110,879.67 = 44,539.95/x - Step 3: Cross multiply
80,352.99x = 110,879.67 × 44,539.95 - Step 4: Simplify right side
80,352.99x = 4,938,574,735.12 - Step 5: Solve for x
x = 4,938,574,735.12/80,352.99 - Step 6: Final answer
x = 61,461.00
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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.