Finding the Fourth Proportional to 241,214.51, 361,566.41 and 81,137.99
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Solution
The fourth proportional to 241,214.51, 361,566.41 and 81,137.99 is: 121,621.08
Step by Step Solution
- Step 1: Write the proportion equation
241,214.51 : 361,566.41 = 81,137.99 : x - Step 2: Convert to fraction form
241,214.51/361,566.41 = 81,137.99/x - Step 3: Cross multiply
241,214.51x = 361,566.41 × 81,137.99 - Step 4: Simplify right side
241,214.51x = 29,336,769,545.39 - Step 5: Solve for x
x = 29,336,769,545.39/241,214.51 - Step 6: Final answer
x = 121,621.08
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.