Finding the Fourth Proportional to 169,162.44, 233,451.76 and 93,706.08
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Solution
The fourth proportional to 169,162.44, 233,451.76 and 93,706.08 is: 129,318.60
Step by Step Solution
- Step 1: Write the proportion equation
169,162.44 : 233,451.76 = 93,706.08 : x - Step 2: Convert to fraction form
169,162.44/233,451.76 = 93,706.08/x - Step 3: Cross multiply
169,162.44x = 233,451.76 × 93,706.08 - Step 4: Simplify right side
169,162.44x = 21,875,849,298.70 - Step 5: Solve for x
x = 21,875,849,298.70/169,162.44 - Step 6: Final answer
x = 129,318.60
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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.