Finding the Fourth Proportional to 112,096.76, 168,194.66 and 58,775.99
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Solution
The fourth proportional to 112,096.76, 168,194.66 and 58,775.99 is: 88,189.95
Step by Step Solution
- Step 1: Write the proportion equation
112,096.76 : 168,194.66 = 58,775.99 : x - Step 2: Convert to fraction form
112,096.76/168,194.66 = 58,775.99/x - Step 3: Cross multiply
112,096.76x = 168,194.66 × 58,775.99 - Step 4: Simplify right side
112,096.76x = 9,885,807,654.21 - Step 5: Solve for x
x = 9,885,807,654.21/112,096.76 - Step 6: Final answer
x = 88,189.95
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.