Finding the Fourth Proportional to 174,161.19, 261,358.29 and 63,353.19
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Solution
The fourth proportional to 174,161.19, 261,358.29 and 63,353.19 is: 95,072.17
Step by Step Solution
- Step 1: Write the proportion equation
174,161.19 : 261,358.29 = 63,353.19 : x - Step 2: Convert to fraction form
174,161.19/261,358.29 = 63,353.19/x - Step 3: Cross multiply
174,161.19x = 261,358.29 × 63,353.19 - Step 4: Simplify right side
174,161.19x = 16,557,881,404.45 - Step 5: Solve for x
x = 16,557,881,404.45/174,161.19 - Step 6: Final answer
x = 95,072.17
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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.