Finding the Fourth Proportional to 177,039.86, 265,638.28 and 92,779.99
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Solution
The fourth proportional to 177,039.86, 265,638.28 and 92,779.99 is: 139,211.12
Step by Step Solution
- Step 1: Write the proportion equation
177,039.86 : 265,638.28 = 92,779.99 : x - Step 2: Convert to fraction form
177,039.86/265,638.28 = 92,779.99/x - Step 3: Cross multiply
177,039.86x = 265,638.28 × 92,779.99 - Step 4: Simplify right side
177,039.86x = 24,645,916,065.97 - Step 5: Solve for x
x = 24,645,916,065.97/177,039.86 - Step 6: Final answer
x = 139,211.12
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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.