Finding the Fourth Proportional to 80,602.08, 111,230.99 and 44,791.17
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Solution
The fourth proportional to 80,602.08, 111,230.99 and 44,791.17 is: 61,811.88
Step by Step Solution
- Step 1: Write the proportion equation
80,602.08 : 111,230.99 = 44,791.17 : x - Step 2: Convert to fraction form
80,602.08/111,230.99 = 44,791.17/x - Step 3: Cross multiply
80,602.08x = 111,230.99 × 44,791.17 - Step 4: Simplify right side
80,602.08x = 4,982,166,182.36 - Step 5: Solve for x
x = 4,982,166,182.36/80,602.08 - Step 6: Final answer
x = 61,811.88
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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.