Finding the Fourth Proportional to 73,560.11, 110,356.56 and 26,812.98
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Solution
The fourth proportional to 73,560.11, 110,356.56 and 26,812.98 is: 40,225.45
Step by Step Solution
- Step 1: Write the proportion equation
73,560.11 : 110,356.56 = 26,812.98 : x - Step 2: Convert to fraction form
73,560.11/110,356.56 = 26,812.98/x - Step 3: Cross multiply
73,560.11x = 110,356.56 × 26,812.98 - Step 4: Simplify right side
73,560.11x = 2,958,988,236.15 - Step 5: Solve for x
x = 2,958,988,236.15/73,560.11 - Step 6: Final answer
x = 40,225.45
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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.