Finding the Fourth Proportional to 136,110.13, 204,206.73 and 69,596.98
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Solution
The fourth proportional to 136,110.13, 204,206.73 and 69,596.98 is: 104,416.71
Step by Step Solution
- Step 1: Write the proportion equation
136,110.13 : 204,206.73 = 69,596.98 : x - Step 2: Convert to fraction form
136,110.13/204,206.73 = 69,596.98/x - Step 3: Cross multiply
136,110.13x = 204,206.73 × 69,596.98 - Step 4: Simplify right side
136,110.13x = 14,212,171,193.16 - Step 5: Solve for x
x = 14,212,171,193.16/136,110.13 - Step 6: Final answer
x = 104,416.71
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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.