Finding the Fourth Proportional to 80,337.80, 120,506.09 and 24,177.67
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Solution
The fourth proportional to 80,337.80, 120,506.09 and 24,177.67 is: 36,266.32
Step by Step Solution
- Step 1: Write the proportion equation
80,337.80 : 120,506.09 = 24,177.67 : x - Step 2: Convert to fraction form
80,337.80/120,506.09 = 24,177.67/x - Step 3: Cross multiply
80,337.80x = 120,506.09 × 24,177.67 - Step 4: Simplify right side
80,337.80x = 2,913,556,477.01 - Step 5: Solve for x
x = 2,913,556,477.01/80,337.80 - Step 6: Final answer
x = 36,266.32
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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.