Finding the Fourth Proportional to 95,998.99, 132,327.75 and 65,731.97
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Solution
The fourth proportional to 95,998.99, 132,327.75 and 65,731.97 is: 90,606.83
Step by Step Solution
- Step 1: Write the proportion equation
95,998.99 : 132,327.75 = 65,731.97 : x - Step 2: Convert to fraction form
95,998.99/132,327.75 = 65,731.97/x - Step 3: Cross multiply
95,998.99x = 132,327.75 × 65,731.97 - Step 4: Simplify right side
95,998.99x = 8,698,163,693.17 - Step 5: Solve for x
x = 8,698,163,693.17/95,998.99 - Step 6: Final answer
x = 90,606.83
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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.