Finding the Fourth Proportional to 80,750.91, 121,132.53 and 24,595.80
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Solution
The fourth proportional to 80,750.91, 121,132.53 and 24,595.80 is: 36,895.58
Step by Step Solution
- Step 1: Write the proportion equation
80,750.91 : 121,132.53 = 24,595.80 : x - Step 2: Convert to fraction form
80,750.91/121,132.53 = 24,595.80/x - Step 3: Cross multiply
80,750.91x = 121,132.53 × 24,595.80 - Step 4: Simplify right side
80,750.91x = 2,979,351,481.37 - Step 5: Solve for x
x = 2,979,351,481.37/80,750.91 - Step 6: Final answer
x = 36,895.58
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.