Finding the Fourth Proportional to 79,459.60, 119,162.68 and 32,062.44
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Solution
The fourth proportional to 79,459.60, 119,162.68 and 32,062.44 is: 48,082.88
Step by Step Solution
- Step 1: Write the proportion equation
79,459.60 : 119,162.68 = 32,062.44 : x - Step 2: Convert to fraction form
79,459.60/119,162.68 = 32,062.44/x - Step 3: Cross multiply
79,459.60x = 119,162.68 × 32,062.44 - Step 4: Simplify right side
79,459.60x = 3,820,646,277.74 - Step 5: Solve for x
x = 3,820,646,277.74/79,459.60 - Step 6: Final answer
x = 48,082.88
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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.