Finding the Fourth Proportional to 80,043.29, 110,458.99 and 44,232.99
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Solution
The fourth proportional to 80,043.29, 110,458.99 and 44,232.99 is: 61,041.11
Step by Step Solution
- Step 1: Write the proportion equation
80,043.29 : 110,458.99 = 44,232.99 : x - Step 2: Convert to fraction form
80,043.29/110,458.99 = 44,232.99/x - Step 3: Cross multiply
80,043.29x = 110,458.99 × 44,232.99 - Step 4: Simplify right side
80,043.29x = 4,885,931,041.15 - Step 5: Solve for x
x = 4,885,931,041.15/80,043.29 - Step 6: Final answer
x = 61,041.11
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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.