Finding the Fourth Proportional to 80,363.24, 120,543.26 and 24,959.08
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Solution
The fourth proportional to 80,363.24, 120,543.26 and 24,959.08 is: 37,438.12
Step by Step Solution
- Step 1: Write the proportion equation
80,363.24 : 120,543.26 = 24,959.08 : x - Step 2: Convert to fraction form
80,363.24/120,543.26 = 24,959.08/x - Step 3: Cross multiply
80,363.24x = 120,543.26 × 24,959.08 - Step 4: Simplify right side
80,363.24x = 3,008,648,869.80 - Step 5: Solve for x
x = 3,008,648,869.80/80,363.24 - Step 6: Final answer
x = 37,438.12
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1.5x scale
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.