Finding the Fourth Proportional to 168,794.49, 232,926.98 and 92,298.41
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Solution
The fourth proportional to 168,794.49, 232,926.98 and 92,298.41 is: 127,366.65
Step by Step Solution
- Step 1: Write the proportion equation
168,794.49 : 232,926.98 = 92,298.41 : x - Step 2: Convert to fraction form
168,794.49/232,926.98 = 92,298.41/x - Step 3: Cross multiply
168,794.49x = 232,926.98 × 92,298.41 - Step 4: Simplify right side
168,794.49x = 21,498,788,273.97 - Step 5: Solve for x
x = 21,498,788,273.97/168,794.49 - Step 6: Final answer
x = 127,366.65
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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.