Finding the Fourth Proportional to 165,560.69, 228,517.68 and 101,951.79
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Solution
The fourth proportional to 165,560.69, 228,517.68 and 101,951.79 is: 140,720.52
Step by Step Solution
- Step 1: Write the proportion equation
165,560.69 : 228,517.68 = 101,951.79 : x - Step 2: Convert to fraction form
165,560.69/228,517.68 = 101,951.79/x - Step 3: Cross multiply
165,560.69x = 228,517.68 × 101,951.79 - Step 4: Simplify right side
165,560.69x = 23,297,786,522.65 - Step 5: Solve for x
x = 23,297,786,522.65/165,560.69 - Step 6: Final answer
x = 140,720.52
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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.