Finding the Fourth Proportional to 67,795.46, 101,560.81 and 32,206.13
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Solution
The fourth proportional to 67,795.46, 101,560.81 and 32,206.13 is: 48,246.31
Step by Step Solution
- Step 1: Write the proportion equation
67,795.46 : 101,560.81 = 32,206.13 : x - Step 2: Convert to fraction form
67,795.46/101,560.81 = 32,206.13/x - Step 3: Cross multiply
67,795.46x = 101,560.81 × 32,206.13 - Step 4: Simplify right side
67,795.46x = 3,270,880,649.77 - Step 5: Solve for x
x = 3,270,880,649.77/67,795.46 - Step 6: Final answer
x = 48,246.31
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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.