Finding the Fourth Proportional to 80,324.41, 110,854.25 and 44,525.95
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Solution
The fourth proportional to 80,324.41, 110,854.25 and 44,525.95 is: 61,449.45
Step by Step Solution
- Step 1: Write the proportion equation
80,324.41 : 110,854.25 = 44,525.95 : x - Step 2: Convert to fraction form
80,324.41/110,854.25 = 44,525.95/x - Step 3: Cross multiply
80,324.41x = 110,854.25 × 44,525.95 - Step 4: Simplify right side
80,324.41x = 4,935,890,958.32 - Step 5: Solve for x
x = 4,935,890,958.32/80,324.41 - Step 6: Final answer
x = 61,449.45
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1.5x scale
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.