Finding the Fourth Proportional to 95,997.99, 132,326.37 and 65,730.97
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Solution
The fourth proportional to 95,997.99, 132,326.37 and 65,730.97 is: 90,605.45
Step by Step Solution
- Step 1: Write the proportion equation
95,997.99 : 132,326.37 = 65,730.97 : x - Step 2: Convert to fraction form
95,997.99/132,326.37 = 65,730.97/x - Step 3: Cross multiply
95,997.99x = 132,326.37 × 65,730.97 - Step 4: Simplify right side
95,997.99x = 8,697,940,542.35 - Step 5: Solve for x
x = 8,697,940,542.35/95,997.99 - Step 6: Final answer
x = 90,605.45
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.