Finding the Fourth Proportional to 117,119.06, 175,748.58 and 107,590.49
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Solution
The fourth proportional to 117,119.06, 175,748.58 and 107,590.49 is: 161,450.03
Step by Step Solution
- Step 1: Write the proportion equation
117,119.06 : 175,748.58 = 107,590.49 : x - Step 2: Convert to fraction form
117,119.06/175,748.58 = 107,590.49/x - Step 3: Cross multiply
117,119.06x = 175,748.58 × 107,590.49 - Step 4: Simplify right side
117,119.06x = 18,908,874,894.31 - Step 5: Solve for x
x = 18,908,874,894.31/117,119.06 - Step 6: Final answer
x = 161,450.03
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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.