Finding the Fourth Proportional to 73,551.11, 110,336.99 and 29,182.41
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Solution
The fourth proportional to 73,551.11, 110,336.99 and 29,182.41 is: 43,777.71
Step by Step Solution
- Step 1: Write the proportion equation
73,551.11 : 110,336.99 = 29,182.41 : x - Step 2: Convert to fraction form
73,551.11/110,336.99 = 29,182.41/x - Step 3: Cross multiply
73,551.11x = 110,336.99 × 29,182.41 - Step 4: Simplify right side
73,551.11x = 3,219,899,134.43 - Step 5: Solve for x
x = 3,219,899,134.43/73,551.11 - Step 6: Final answer
x = 43,777.71
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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.