Finding the Fourth Proportional to 173,555.58, 239,518.97 and 97,081.84
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Solution
The fourth proportional to 173,555.58, 239,518.97 and 97,081.84 is: 133,979.79
Step by Step Solution
- Step 1: Write the proportion equation
173,555.58 : 239,518.97 = 97,081.84 : x - Step 2: Convert to fraction form
173,555.58/239,518.97 = 97,081.84/x - Step 3: Cross multiply
173,555.58x = 239,518.97 × 97,081.84 - Step 4: Simplify right side
173,555.58x = 23,252,941,153.26 - Step 5: Solve for x
x = 23,252,941,153.26/173,555.58 - Step 6: Final answer
x = 133,979.79
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1.5x scale
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.