Finding the Fourth Proportional to 107,098.97, 160,473.17 and 64,851.08
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Solution
The fourth proportional to 107,098.97, 160,473.17 and 64,851.08 is: 97,170.48
Step by Step Solution
- Step 1: Write the proportion equation
107,098.97 : 160,473.17 = 64,851.08 : x - Step 2: Convert to fraction form
107,098.97/160,473.17 = 64,851.08/x - Step 3: Cross multiply
107,098.97x = 160,473.17 × 64,851.08 - Step 4: Simplify right side
107,098.97x = 10,406,857,745.29 - Step 5: Solve for x
x = 10,406,857,745.29/107,098.97 - Step 6: Final answer
x = 97,170.48
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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.