Finding the Fourth Proportional to 69,486.92, 104,369.84 and 41,461.66
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Solution
The fourth proportional to 69,486.92, 104,369.84 and 41,461.66 is: 62,275.70
Step by Step Solution
- Step 1: Write the proportion equation
69,486.92 : 104,369.84 = 41,461.66 : x - Step 2: Convert to fraction form
69,486.92/104,369.84 = 41,461.66/x - Step 3: Cross multiply
69,486.92x = 104,369.84 × 41,461.66 - Step 4: Simplify right side
69,486.92x = 4,327,346,820.33 - Step 5: Solve for x
x = 4,327,346,820.33/69,486.92 - Step 6: Final answer
x = 62,275.70
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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.