Finding the Fourth Proportional to 185,950.44, 256,613.28 and 101,067.68
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Solution
The fourth proportional to 185,950.44, 256,613.28 and 101,067.68 is: 139,474.31
Step by Step Solution
- Step 1: Write the proportion equation
185,950.44 : 256,613.28 = 101,067.68 : x - Step 2: Convert to fraction form
185,950.44/256,613.28 = 101,067.68/x - Step 3: Cross multiply
185,950.44x = 256,613.28 × 101,067.68 - Step 4: Simplify right side
185,950.44x = 25,935,308,866.79 - Step 5: Solve for x
x = 25,935,308,866.79/185,950.44 - Step 6: Final answer
x = 139,474.31
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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.