Finding the Fourth Proportional to 168,566.61, 232,628.99 and 96,946.68
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Solution
The fourth proportional to 168,566.61, 232,628.99 and 96,946.68 is: 133,790.48
Step by Step Solution
- Step 1: Write the proportion equation
168,566.61 : 232,628.99 = 96,946.68 : x - Step 2: Convert to fraction form
168,566.61/232,628.99 = 96,946.68/x - Step 3: Cross multiply
168,566.61x = 232,628.99 × 96,946.68 - Step 4: Simplify right side
168,566.61x = 22,552,608,252.25 - Step 5: Solve for x
x = 22,552,608,252.25/168,566.61 - Step 6: Final answer
x = 133,790.48
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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.