Finding the Fourth Proportional to 96,841.13, 145,270.07 and 26,720.43
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Solution
The fourth proportional to 96,841.13, 145,270.07 and 26,720.43 is: 40,082.96
Step by Step Solution
- Step 1: Write the proportion equation
96,841.13 : 145,270.07 = 26,720.43 : x - Step 2: Convert to fraction form
96,841.13/145,270.07 = 26,720.43/x - Step 3: Cross multiply
96,841.13x = 145,270.07 × 26,720.43 - Step 4: Simplify right side
96,841.13x = 3,881,678,736.53 - Step 5: Solve for x
x = 3,881,678,736.53/96,841.13 - Step 6: Final answer
x = 40,082.96
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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.