Finding the Fourth Proportional to 188,620.17, 282,926.15 and 88,724.99
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Solution
The fourth proportional to 188,620.17, 282,926.15 and 88,724.99 is: 133,085.56
Step by Step Solution
- Step 1: Write the proportion equation
188,620.17 : 282,926.15 = 88,724.99 : x - Step 2: Convert to fraction form
188,620.17/282,926.15 = 88,724.99/x - Step 3: Cross multiply
188,620.17x = 282,926.15 × 88,724.99 - Step 4: Simplify right side
188,620.17x = 25,102,620,425.90 - Step 5: Solve for x
x = 25,102,620,425.90/188,620.17 - Step 6: Final answer
x = 133,085.56
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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.