Finding the Fourth Proportional to 88,240.05, 132,425.69 and 35,649.99
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Solution
The fourth proportional to 88,240.05, 132,425.69 and 35,649.99 is: 53,501.49
Step by Step Solution
- Step 1: Write the proportion equation
88,240.05 : 132,425.69 = 35,649.99 : x - Step 2: Convert to fraction form
88,240.05/132,425.69 = 35,649.99/x - Step 3: Cross multiply
88,240.05x = 132,425.69 × 35,649.99 - Step 4: Simplify right side
88,240.05x = 4,720,974,345.99 - Step 5: Solve for x
x = 4,720,974,345.99/88,240.05 - Step 6: Final answer
x = 53,501.49
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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.