Finding the Fourth Proportional to 177,039.10, 265,637.16 and 92,779.23
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Solution
The fourth proportional to 177,039.10, 265,637.16 and 92,779.23 is: 139,209.99
Step by Step Solution
- Step 1: Write the proportion equation
177,039.10 : 265,637.16 = 92,779.23 : x - Step 2: Convert to fraction form
177,039.10/265,637.16 = 92,779.23/x - Step 3: Cross multiply
177,039.10x = 265,637.16 × 92,779.23 - Step 4: Simplify right side
177,039.10x = 24,645,612,160.33 - Step 5: Solve for x
x = 24,645,612,160.33/177,039.10 - Step 6: Final answer
x = 139,209.99
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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.