Finding the Fourth Proportional to 84,088.68, 126,170.16 and 44,098.14
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Solution
The fourth proportional to 84,088.68, 126,170.16 and 44,098.14 is: 66,166.69
Step by Step Solution
- Step 1: Write the proportion equation
84,088.68 : 126,170.16 = 44,098.14 : x - Step 2: Convert to fraction form
84,088.68/126,170.16 = 44,098.14/x - Step 3: Cross multiply
84,088.68x = 126,170.16 × 44,098.14 - Step 4: Simplify right side
84,088.68x = 5,563,869,379.50 - Step 5: Solve for x
x = 5,563,869,379.50/84,088.68 - Step 6: Final answer
x = 66,166.69
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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.