Finding the Fourth Proportional to 183,138.58, 252,719.20 and 102,547.63
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Solution
The fourth proportional to 183,138.58, 252,719.20 and 102,547.63 is: 141,508.99
Step by Step Solution
- Step 1: Write the proportion equation
183,138.58 : 252,719.20 = 102,547.63 : x - Step 2: Convert to fraction form
183,138.58/252,719.20 = 102,547.63/x - Step 3: Cross multiply
183,138.58x = 252,719.20 × 102,547.63 - Step 4: Simplify right side
183,138.58x = 25,915,755,015.50 - Step 5: Solve for x
x = 25,915,755,015.50/183,138.58 - Step 6: Final answer
x = 141,508.99
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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.