Finding the Fourth Proportional to 107,065.08, 160,670.29 and 57,180.98
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Solution
The fourth proportional to 107,065.08, 160,670.29 and 57,180.98 is: 85,810.28
Step by Step Solution
- Step 1: Write the proportion equation
107,065.08 : 160,670.29 = 57,180.98 : x - Step 2: Convert to fraction form
107,065.08/160,670.29 = 57,180.98/x - Step 3: Cross multiply
107,065.08x = 160,670.29 × 57,180.98 - Step 4: Simplify right side
107,065.08x = 9,187,284,639.08 - Step 5: Solve for x
x = 9,187,284,639.08/107,065.08 - Step 6: Final answer
x = 85,810.28
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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.