Finding the Fourth Proportional to 93,634.40, 140,446.10 and 27,073.05
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Solution
The fourth proportional to 93,634.40, 140,446.10 and 27,073.05 is: 40,607.99
Step by Step Solution
- Step 1: Write the proportion equation
93,634.40 : 140,446.10 = 27,073.05 : x - Step 2: Convert to fraction form
93,634.40/140,446.10 = 27,073.05/x - Step 3: Cross multiply
93,634.40x = 140,446.10 × 27,073.05 - Step 4: Simplify right side
93,634.40x = 3,802,304,152.24 - Step 5: Solve for x
x = 3,802,304,152.24/93,634.40 - Step 6: Final answer
x = 40,607.99
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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.