Finding the Fourth Proportional to 162,908.25, 224,809.72 and 94,920.99
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Solution
The fourth proportional to 162,908.25, 224,809.72 and 94,920.99 is: 130,988.83
Step by Step Solution
- Step 1: Write the proportion equation
162,908.25 : 224,809.72 = 94,920.99 : x - Step 2: Convert to fraction form
162,908.25/224,809.72 = 94,920.99/x - Step 3: Cross multiply
162,908.25x = 224,809.72 × 94,920.99 - Step 4: Simplify right side
162,908.25x = 21,339,161,184.02 - Step 5: Solve for x
x = 21,339,161,184.02/162,908.25 - Step 6: Final answer
x = 130,988.83
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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.