Finding the Fourth Proportional to 68,624.04, 102,866.76 and 33,033.09
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Solution
The fourth proportional to 68,624.04, 102,866.76 and 33,033.09 is: 49,516.28
Step by Step Solution
- Step 1: Write the proportion equation
68,624.04 : 102,866.76 = 33,033.09 : x - Step 2: Convert to fraction form
68,624.04/102,866.76 = 33,033.09/x - Step 3: Cross multiply
68,624.04x = 102,866.76 × 33,033.09 - Step 4: Simplify right side
68,624.04x = 3,398,006,941.09 - Step 5: Solve for x
x = 3,398,006,941.09/68,624.04 - Step 6: Final answer
x = 49,516.28
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1.5x scale
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.