Finding the Fourth Proportional to 79,929.70, 119,850.47 and 32,532.63
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Solution
The fourth proportional to 79,929.70, 119,850.47 and 32,532.63 is: 48,781.00
Step by Step Solution
- Step 1: Write the proportion equation
79,929.70 : 119,850.47 = 32,532.63 : x - Step 2: Convert to fraction form
79,929.70/119,850.47 = 32,532.63/x - Step 3: Cross multiply
79,929.70x = 119,850.47 × 32,532.63 - Step 4: Simplify right side
79,929.70x = 3,899,050,995.84 - Step 5: Solve for x
x = 3,899,050,995.84/79,929.70 - Step 6: Final answer
x = 48,781.00
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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.