Finding the Fourth Proportional to 195,154.84, 269,310.18 and 110,270.08
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Solution
The fourth proportional to 195,154.84, 269,310.18 and 110,270.08 is: 152,170.73
Step by Step Solution
- Step 1: Write the proportion equation
195,154.84 : 269,310.18 = 110,270.08 : x - Step 2: Convert to fraction form
195,154.84/269,310.18 = 110,270.08/x - Step 3: Cross multiply
195,154.84x = 269,310.18 × 110,270.08 - Step 4: Simplify right side
195,154.84x = 29,696,855,093.41 - Step 5: Solve for x
x = 29,696,855,093.41/195,154.84 - Step 6: Final answer
x = 152,170.73
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.