Finding the Fourth Proportional to 92,623.97, 138,936.06 and 22,503.29
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Solution
The fourth proportional to 92,623.97, 138,936.06 and 22,503.29 is: 33,754.95
Step by Step Solution
- Step 1: Write the proportion equation
92,623.97 : 138,936.06 = 22,503.29 : x - Step 2: Convert to fraction form
92,623.97/138,936.06 = 22,503.29/x - Step 3: Cross multiply
92,623.97x = 138,936.06 × 22,503.29 - Step 4: Simplify right side
92,623.97x = 3,126,517,754.96 - Step 5: Solve for x
x = 3,126,517,754.96/92,623.97 - Step 6: Final answer
x = 33,754.95
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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.