Finding the Fourth Proportional to 169,187.97, 233,463.90 and 97,554.15
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Solution
The fourth proportional to 169,187.97, 233,463.90 and 97,554.15 is: 134,615.79
Step by Step Solution
- Step 1: Write the proportion equation
169,187.97 : 233,463.90 = 97,554.15 : x - Step 2: Convert to fraction form
169,187.97/233,463.90 = 97,554.15/x - Step 3: Cross multiply
169,187.97x = 233,463.90 × 97,554.15 - Step 4: Simplify right side
169,187.97x = 22,775,372,320.19 - Step 5: Solve for x
x = 22,775,372,320.19/169,187.97 - Step 6: Final answer
x = 134,615.79
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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.