Finding the Fourth Proportional to 92,476.97, 138,716.63 and 32,503.02
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Solution
The fourth proportional to 92,476.97, 138,716.63 and 32,503.02 is: 48,754.95
Step by Step Solution
- Step 1: Write the proportion equation
92,476.97 : 138,716.63 = 32,503.02 : x - Step 2: Convert to fraction form
92,476.97/138,716.63 = 32,503.02/x - Step 3: Cross multiply
92,476.97x = 138,716.63 × 32,503.02 - Step 4: Simplify right side
92,476.97x = 4,508,709,527.27 - Step 5: Solve for x
x = 4,508,709,527.27/92,476.97 - Step 6: Final answer
x = 48,754.95
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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.