Finding the Fourth Proportional to 168,793.99, 232,926.28 and 92,297.91
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Solution
The fourth proportional to 168,793.99, 232,926.28 and 92,297.91 is: 127,365.96
Step by Step Solution
- Step 1: Write the proportion equation
168,793.99 : 232,926.28 = 92,297.91 : x - Step 2: Convert to fraction form
168,793.99/232,926.28 = 92,297.91/x - Step 3: Cross multiply
168,793.99x = 232,926.28 × 92,297.91 - Step 4: Simplify right side
168,793.99x = 21,498,608,828.07 - Step 5: Solve for x
x = 21,498,608,828.07/168,793.99 - Step 6: Final answer
x = 127,365.96
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1.5x scale
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.