Finding the Fourth Proportional to 79,523.66, 119,285.99 and 23,363.54
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Solution
The fourth proportional to 79,523.66, 119,285.99 and 23,363.54 is: 35,045.45
Step by Step Solution
- Step 1: Write the proportion equation
79,523.66 : 119,285.99 = 23,363.54 : x - Step 2: Convert to fraction form
79,523.66/119,285.99 = 23,363.54/x - Step 3: Cross multiply
79,523.66x = 119,285.99 × 23,363.54 - Step 4: Simplify right side
79,523.66x = 2,786,942,460.78 - Step 5: Solve for x
x = 2,786,942,460.78/79,523.66 - Step 6: Final answer
x = 35,045.45
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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.