Finding the Fourth Proportional to 102,450.27, 153,656.68 and 27,552.88
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Solution
The fourth proportional to 102,450.27, 153,656.68 and 27,552.88 is: 41,324.28
Step by Step Solution
- Step 1: Write the proportion equation
102,450.27 : 153,656.68 = 27,552.88 : x - Step 2: Convert to fraction form
102,450.27/153,656.68 = 27,552.88/x - Step 3: Cross multiply
102,450.27x = 153,656.68 × 27,552.88 - Step 4: Simplify right side
102,450.27x = 4,233,684,065.24 - Step 5: Solve for x
x = 4,233,684,065.24/102,450.27 - Step 6: Final answer
x = 41,324.28
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1.5x scale
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.