Finding the Fourth Proportional to 183,121.74, 252,720.54 and 102,547.08
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Solution
The fourth proportional to 183,121.74, 252,720.54 and 102,547.08 is: 141,521.99
Step by Step Solution
- Step 1: Write the proportion equation
183,121.74 : 252,720.54 = 102,547.08 : x - Step 2: Convert to fraction form
183,121.74/252,720.54 = 102,547.08/x - Step 3: Cross multiply
183,121.74x = 252,720.54 × 102,547.08 - Step 4: Simplify right side
183,121.74x = 25,915,753,433.02 - Step 5: Solve for x
x = 25,915,753,433.02/183,121.74 - Step 6: Final answer
x = 141,521.99
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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.