Finding the Fourth Proportional to 169,434.24, 233,815.68 and 93,982.08
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Solution
The fourth proportional to 169,434.24, 233,815.68 and 93,982.08 is: 129,693.29
Step by Step Solution
- Step 1: Write the proportion equation
169,434.24 : 233,815.68 = 93,982.08 : x - Step 2: Convert to fraction form
169,434.24/233,815.68 = 93,982.08/x - Step 3: Cross multiply
169,434.24x = 233,815.68 × 93,982.08 - Step 4: Simplify right side
169,434.24x = 21,974,483,943.01 - Step 5: Solve for x
x = 21,974,483,943.01/169,434.24 - Step 6: Final answer
x = 129,693.29
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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.