Finding the Fourth Proportional to 67,804.13, 101,706.20 and 26,251.13
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Solution
The fourth proportional to 67,804.13, 101,706.20 and 26,251.13 is: 39,376.69
Step by Step Solution
- Step 1: Write the proportion equation
67,804.13 : 101,706.20 = 26,251.13 : x - Step 2: Convert to fraction form
67,804.13/101,706.20 = 26,251.13/x - Step 3: Cross multiply
67,804.13x = 101,706.20 × 26,251.13 - Step 4: Simplify right side
67,804.13x = 2,669,902,038.22 - Step 5: Solve for x
x = 2,669,902,038.22/67,804.13 - Step 6: Final answer
x = 39,376.69
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Double scale
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Similar ratio
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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.