Finding the Fourth Proportional to 189,012.24, 283,519.60 and 48,772.08
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Solution
The fourth proportional to 189,012.24, 283,519.60 and 48,772.08 is: 73,158.44
Step by Step Solution
- Step 1: Write the proportion equation
189,012.24 : 283,519.60 = 48,772.08 : x - Step 2: Convert to fraction form
189,012.24/283,519.60 = 48,772.08/x - Step 3: Cross multiply
189,012.24x = 283,519.60 × 48,772.08 - Step 4: Simplify right side
189,012.24x = 13,827,840,612.77 - Step 5: Solve for x
x = 13,827,840,612.77/189,012.24 - Step 6: Final answer
x = 73,158.44
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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.