Finding the Fourth Proportional to 152,302.06, 210,146.97 and 95,680.63
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Solution
The fourth proportional to 152,302.06, 210,146.97 and 95,680.63 is: 132,020.50
Step by Step Solution
- Step 1: Write the proportion equation
152,302.06 : 210,146.97 = 95,680.63 : x - Step 2: Convert to fraction form
152,302.06/210,146.97 = 95,680.63/x - Step 3: Cross multiply
152,302.06x = 210,146.97 × 95,680.63 - Step 4: Simplify right side
152,302.06x = 20,106,994,482.19 - Step 5: Solve for x
x = 20,106,994,482.19/152,302.06 - Step 6: Final answer
x = 132,020.50
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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.