Finding the Fourth Proportional to 168,285.35, 232,217.65 and 92,828.99
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Solution
The fourth proportional to 168,285.35, 232,217.65 and 92,828.99 is: 128,095.11
Step by Step Solution
- Step 1: Write the proportion equation
168,285.35 : 232,217.65 = 92,828.99 : x - Step 2: Convert to fraction form
168,285.35/232,217.65 = 92,828.99/x - Step 3: Cross multiply
168,285.35x = 232,217.65 × 92,828.99 - Step 4: Simplify right side
168,285.35x = 21,556,530,606.25 - Step 5: Solve for x
x = 21,556,530,606.25/168,285.35 - Step 6: Final answer
x = 128,095.11
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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.