Finding the Fourth Proportional to 73,127.99, 109,691.98 and 17,723.99
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Solution
The fourth proportional to 73,127.99, 109,691.98 and 17,723.99 is: 26,585.98
Step by Step Solution
- Step 1: Write the proportion equation
73,127.99 : 109,691.98 = 17,723.99 : x - Step 2: Convert to fraction form
73,127.99/109,691.98 = 17,723.99/x - Step 3: Cross multiply
73,127.99x = 109,691.98 × 17,723.99 - Step 4: Simplify right side
73,127.99x = 1,944,179,556.60 - Step 5: Solve for x
x = 1,944,179,556.60/73,127.99 - Step 6: Final answer
x = 26,585.98
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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.