Finding the Fourth Proportional to 84,293.91, 126,459.09 and 44,845.29
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Solution
The fourth proportional to 84,293.91, 126,459.09 and 44,845.29 is: 67,277.63
Step by Step Solution
- Step 1: Write the proportion equation
84,293.91 : 126,459.09 = 44,845.29 : x - Step 2: Convert to fraction form
84,293.91/126,459.09 = 44,845.29/x - Step 3: Cross multiply
84,293.91x = 126,459.09 × 44,845.29 - Step 4: Simplify right side
84,293.91x = 5,671,094,564.19 - Step 5: Solve for x
x = 5,671,094,564.19/84,293.91 - Step 6: Final answer
x = 67,277.63
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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.