Finding the Fourth Proportional to 67,552.99, 101,328.17 and 20,167.99
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Solution
The fourth proportional to 67,552.99, 101,328.17 and 20,167.99 is: 30,251.59
Step by Step Solution
- Step 1: Write the proportion equation
67,552.99 : 101,328.17 = 20,167.99 : x - Step 2: Convert to fraction form
67,552.99/101,328.17 = 20,167.99/x - Step 3: Cross multiply
67,552.99x = 101,328.17 × 20,167.99 - Step 4: Simplify right side
67,552.99x = 2,043,585,165.12 - Step 5: Solve for x
x = 2,043,585,165.12/67,552.99 - Step 6: Final answer
x = 30,251.59
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1.5x scale
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.