Finding the Fourth Proportional to 189,011.24, 283,518.10 and 48,771.08
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Solution
The fourth proportional to 189,011.24, 283,518.10 and 48,771.08 is: 73,156.94
Step by Step Solution
- Step 1: Write the proportion equation
189,011.24 : 283,518.10 = 48,771.08 : x - Step 2: Convert to fraction form
189,011.24/283,518.10 = 48,771.08/x - Step 3: Cross multiply
189,011.24x = 283,518.10 × 48,771.08 - Step 4: Simplify right side
189,011.24x = 13,827,483,936.55 - Step 5: Solve for x
x = 13,827,483,936.55/189,011.24 - Step 6: Final answer
x = 73,156.94
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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.