Finding the Fourth Proportional to 95,899.99, 132,316.02 and 54,506.41
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Solution
The fourth proportional to 95,899.99, 132,316.02 and 54,506.41 is: 75,204.09
Step by Step Solution
- Step 1: Write the proportion equation
95,899.99 : 132,316.02 = 54,506.41 : x - Step 2: Convert to fraction form
95,899.99/132,316.02 = 54,506.41/x - Step 3: Cross multiply
95,899.99x = 132,316.02 × 54,506.41 - Step 4: Simplify right side
95,899.99x = 7,212,071,007.10 - Step 5: Solve for x
x = 7,212,071,007.10/95,899.99 - Step 6: Final answer
x = 75,204.09
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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.