Finding the Fourth Proportional to 84,238.67, 126,246.21 and 44,710.67
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Solution
The fourth proportional to 84,238.67, 126,246.21 and 44,710.67 is: 67,006.66
Step by Step Solution
- Step 1: Write the proportion equation
84,238.67 : 126,246.21 = 44,710.67 : x - Step 2: Convert to fraction form
84,238.67/126,246.21 = 44,710.67/x - Step 3: Cross multiply
84,238.67x = 126,246.21 × 44,710.67 - Step 4: Simplify right side
84,238.67x = 5,644,552,002.83 - Step 5: Solve for x
x = 5,644,552,002.83/84,238.67 - Step 6: Final answer
x = 67,006.66
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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.