Finding the Fourth Proportional to 133,024.64, 199,532.08 and 39,527.96
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Solution
The fourth proportional to 133,024.64, 199,532.08 and 39,527.96 is: 59,290.49
Step by Step Solution
- Step 1: Write the proportion equation
133,024.64 : 199,532.08 = 39,527.96 : x - Step 2: Convert to fraction form
133,024.64/199,532.08 = 39,527.96/x - Step 3: Cross multiply
133,024.64x = 199,532.08 × 39,527.96 - Step 4: Simplify right side
133,024.64x = 7,887,096,076.96 - Step 5: Solve for x
x = 7,887,096,076.96/133,024.64 - Step 6: Final answer
x = 59,290.49
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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.