Finding the Fourth Proportional to 92,933.97, 139,471.06 and 43,049.07
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Solution
The fourth proportional to 92,933.97, 139,471.06 and 43,049.07 is: 64,606.07
Step by Step Solution
- Step 1: Write the proportion equation
92,933.97 : 139,471.06 = 43,049.07 : x - Step 2: Convert to fraction form
92,933.97/139,471.06 = 43,049.07/x - Step 3: Cross multiply
92,933.97x = 139,471.06 × 43,049.07 - Step 4: Simplify right side
92,933.97x = 6,004,098,727.56 - Step 5: Solve for x
x = 6,004,098,727.56/92,933.97 - Step 6: Final answer
x = 64,606.07
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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.