Finding the Fourth Proportional to 80,329.69, 110,854.97 and 44,525.08
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Solution
The fourth proportional to 80,329.69, 110,854.97 and 44,525.08 is: 61,444.61
Step by Step Solution
- Step 1: Write the proportion equation
80,329.69 : 110,854.97 = 44,525.08 : x - Step 2: Convert to fraction form
80,329.69/110,854.97 = 44,525.08/x - Step 3: Cross multiply
80,329.69x = 110,854.97 × 44,525.08 - Step 4: Simplify right side
80,329.69x = 4,935,826,407.65 - Step 5: Solve for x
x = 4,935,826,407.65/80,329.69 - Step 6: Final answer
x = 61,444.61
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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.