Finding the Fourth Proportional to 173,109.96, 238,893.30 and 97,660.08
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Solution
The fourth proportional to 173,109.96, 238,893.30 and 97,660.08 is: 134,771.79
Step by Step Solution
- Step 1: Write the proportion equation
173,109.96 : 238,893.30 = 97,660.08 : x - Step 2: Convert to fraction form
173,109.96/238,893.30 = 97,660.08/x - Step 3: Cross multiply
173,109.96x = 238,893.30 × 97,660.08 - Step 4: Simplify right side
173,109.96x = 23,330,338,789.46 - Step 5: Solve for x
x = 23,330,338,789.46/173,109.96 - Step 6: Final answer
x = 134,771.79
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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.