Finding the Fourth Proportional to 165,183.12, 247,771.76 and 62,620.19
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Solution
The fourth proportional to 165,183.12, 247,771.76 and 62,620.19 is: 93,929.17
Step by Step Solution
- Step 1: Write the proportion equation
165,183.12 : 247,771.76 = 62,620.19 : x - Step 2: Convert to fraction form
165,183.12/247,771.76 = 62,620.19/x - Step 3: Cross multiply
165,183.12x = 247,771.76 × 62,620.19 - Step 4: Simplify right side
165,183.12x = 15,515,514,417.26 - Step 5: Solve for x
x = 15,515,514,417.26/165,183.12 - Step 6: Final answer
x = 93,929.17
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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.