Finding the Fourth Proportional to 93,635.68, 129,229.68 and 60,198.88
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Solution
The fourth proportional to 93,635.68, 129,229.68 and 60,198.88 is: 83,082.45
Step by Step Solution
- Step 1: Write the proportion equation
93,635.68 : 129,229.68 = 60,198.88 : x - Step 2: Convert to fraction form
93,635.68/129,229.68 = 60,198.88/x - Step 3: Cross multiply
93,635.68x = 129,229.68 × 60,198.88 - Step 4: Simplify right side
93,635.68x = 7,779,481,998.76 - Step 5: Solve for x
x = 7,779,481,998.76/93,635.68 - Step 6: Final answer
x = 83,082.45
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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.