Finding the Fourth Proportional to 79,421.08, 119,199.97 and 46,094.85
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Solution
The fourth proportional to 79,421.08, 119,199.97 and 46,094.85 is: 69,181.94
Step by Step Solution
- Step 1: Write the proportion equation
79,421.08 : 119,199.97 = 46,094.85 : x - Step 2: Convert to fraction form
79,421.08/119,199.97 = 46,094.85/x - Step 3: Cross multiply
79,421.08x = 119,199.97 × 46,094.85 - Step 4: Simplify right side
79,421.08x = 5,494,504,737.15 - Step 5: Solve for x
x = 5,494,504,737.15/79,421.08 - Step 6: Final answer
x = 69,181.94
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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.