Finding the Fourth Proportional to 84,939.21, 117,277.00 and 59,502.02
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Solution
The fourth proportional to 84,939.21, 117,277.00 and 59,502.02 is: 82,155.43
Step by Step Solution
- Step 1: Write the proportion equation
84,939.21 : 117,277.00 = 59,502.02 : x - Step 2: Convert to fraction form
84,939.21/117,277.00 = 59,502.02/x - Step 3: Cross multiply
84,939.21x = 117,277.00 × 59,502.02 - Step 4: Simplify right side
84,939.21x = 6,978,217,664.40 - Step 5: Solve for x
x = 6,978,217,664.40/84,939.21 - Step 6: Final answer
x = 82,155.43
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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.