Finding the Fourth Proportional to 88,678.26, 133,038.99 and 26,348.76
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Solution
The fourth proportional to 88,678.26, 133,038.99 and 26,348.76 is: 39,529.56
Step by Step Solution
- Step 1: Write the proportion equation
88,678.26 : 133,038.99 = 26,348.76 : x - Step 2: Convert to fraction form
88,678.26/133,038.99 = 26,348.76/x - Step 3: Cross multiply
88,678.26x = 133,038.99 × 26,348.76 - Step 4: Simplify right side
88,678.26x = 3,505,412,418.15 - Step 5: Solve for x
x = 3,505,412,418.15/88,678.26 - Step 6: Final answer
x = 39,529.56
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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.