Finding the Fourth Proportional to 102,246.97, 141,064.29 and 59,202.96
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Solution
The fourth proportional to 102,246.97, 141,064.29 and 59,202.96 is: 81,678.94
Step by Step Solution
- Step 1: Write the proportion equation
102,246.97 : 141,064.29 = 59,202.96 : x - Step 2: Convert to fraction form
102,246.97/141,064.29 = 59,202.96/x - Step 3: Cross multiply
102,246.97x = 141,064.29 × 59,202.96 - Step 4: Simplify right side
102,246.97x = 8,351,423,552.56 - Step 5: Solve for x
x = 8,351,423,552.56/102,246.97 - Step 6: Final answer
x = 81,678.94
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.