Finding the Fourth Proportional to 73,935.48, 110,909.26 and 29,537.94
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Solution
The fourth proportional to 73,935.48, 110,909.26 and 29,537.94 is: 44,309.32
Step by Step Solution
- Step 1: Write the proportion equation
73,935.48 : 110,909.26 = 29,537.94 : x - Step 2: Convert to fraction form
73,935.48/110,909.26 = 29,537.94/x - Step 3: Cross multiply
73,935.48x = 110,909.26 × 29,537.94 - Step 4: Simplify right side
73,935.48x = 3,276,031,067.32 - Step 5: Solve for x
x = 3,276,031,067.32/73,935.48 - Step 6: Final answer
x = 44,309.32
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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.