Finding the Fourth Proportional to 73,689.75, 101,708.26 and 46,827.01
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Solution
The fourth proportional to 73,689.75, 101,708.26 and 46,827.01 is: 64,631.70
Step by Step Solution
- Step 1: Write the proportion equation
73,689.75 : 101,708.26 = 46,827.01 : x - Step 2: Convert to fraction form
73,689.75/101,708.26 = 46,827.01/x - Step 3: Cross multiply
73,689.75x = 101,708.26 × 46,827.01 - Step 4: Simplify right side
73,689.75x = 4,762,693,718.17 - Step 5: Solve for x
x = 4,762,693,718.17/73,689.75 - Step 6: Final answer
x = 64,631.70
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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.