Finding the Fourth Proportional to 79,764.05, 119,533.29 and 44,241.02
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Solution
The fourth proportional to 79,764.05, 119,533.29 and 44,241.02 is: 66,298.97
Step by Step Solution
- Step 1: Write the proportion equation
79,764.05 : 119,533.29 = 44,241.02 : x - Step 2: Convert to fraction form
79,764.05/119,533.29 = 44,241.02/x - Step 3: Cross multiply
79,764.05x = 119,533.29 × 44,241.02 - Step 4: Simplify right side
79,764.05x = 5,288,274,358.24 - Step 5: Solve for x
x = 5,288,274,358.24/79,764.05 - Step 6: Final answer
x = 66,298.97
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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.