Finding the Fourth Proportional to 169,097.70, 233,354.73 and 93,646.14
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Solution
The fourth proportional to 169,097.70, 233,354.73 and 93,646.14 is: 129,231.62
Step by Step Solution
- Step 1: Write the proportion equation
169,097.70 : 233,354.73 = 93,646.14 : x - Step 2: Convert to fraction form
169,097.70/233,354.73 = 93,646.14/x - Step 3: Cross multiply
169,097.70x = 233,354.73 × 93,646.14 - Step 4: Simplify right side
169,097.70x = 21,852,769,715.24 - Step 5: Solve for x
x = 21,852,769,715.24/169,097.70 - Step 6: Final answer
x = 129,231.62
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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.