Finding the Fourth Proportional to 97,296.71, 133,114.76 and 96,876.62
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Solution
The fourth proportional to 97,296.71, 133,114.76 and 96,876.62 is: 132,540.03
Step by Step Solution
- Step 1: Write the proportion equation
97,296.71 : 133,114.76 = 96,876.62 : x - Step 2: Convert to fraction form
97,296.71/133,114.76 = 96,876.62/x - Step 3: Cross multiply
97,296.71x = 133,114.76 × 96,876.62 - Step 4: Simplify right side
97,296.71x = 12,895,707,733.42 - Step 5: Solve for x
x = 12,895,707,733.42/97,296.71 - Step 6: Final answer
x = 132,540.03
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.