Finding the Fourth Proportional to 80,575.08, 111,193.74 and 44,765.13
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Solution
The fourth proportional to 80,575.08, 111,193.74 and 44,765.13 is: 61,775.95
Step by Step Solution
- Step 1: Write the proportion equation
80,575.08 : 111,193.74 = 44,765.13 : x - Step 2: Convert to fraction form
80,575.08/111,193.74 = 44,765.13/x - Step 3: Cross multiply
80,575.08x = 111,193.74 × 44,765.13 - Step 4: Simplify right side
80,575.08x = 4,977,602,226.29 - Step 5: Solve for x
x = 4,977,602,226.29/80,575.08 - Step 6: Final answer
x = 61,775.95
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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.