Finding the Fourth Proportional to 117,446.06, 176,169.09 and 34,340.06
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Solution
The fourth proportional to 117,446.06, 176,169.09 and 34,340.06 is: 51,510.09
Step by Step Solution
- Step 1: Write the proportion equation
117,446.06 : 176,169.09 = 34,340.06 : x - Step 2: Convert to fraction form
117,446.06/176,169.09 = 34,340.06/x - Step 3: Cross multiply
117,446.06x = 176,169.09 × 34,340.06 - Step 4: Simplify right side
117,446.06x = 6,049,657,120.75 - Step 5: Solve for x
x = 6,049,657,120.75/117,446.06 - Step 6: Final answer
x = 51,510.09
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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.