Finding the Fourth Proportional to 97,350.09, 132,540.97 and 97,050.21
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Solution
The fourth proportional to 97,350.09, 132,540.97 and 97,050.21 is: 132,132.69
Step by Step Solution
- Step 1: Write the proportion equation
97,350.09 : 132,540.97 = 97,050.21 : x - Step 2: Convert to fraction form
97,350.09/132,540.97 = 97,050.21/x - Step 3: Cross multiply
97,350.09x = 132,540.97 × 97,050.21 - Step 4: Simplify right side
97,350.09x = 12,863,129,482.82 - Step 5: Solve for x
x = 12,863,129,482.82/97,350.09 - Step 6: Final answer
x = 132,132.69
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.