Finding the Fourth Proportional to 94,213.44, 130,013.08 and 51,771.08
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Solution
The fourth proportional to 94,213.44, 130,013.08 and 51,771.08 is: 71,443.28
Step by Step Solution
- Step 1: Write the proportion equation
94,213.44 : 130,013.08 = 51,771.08 : x - Step 2: Convert to fraction form
94,213.44/130,013.08 = 51,771.08/x - Step 3: Cross multiply
94,213.44x = 130,013.08 × 51,771.08 - Step 4: Simplify right side
94,213.44x = 6,730,917,565.73 - Step 5: Solve for x
x = 6,730,917,565.73/94,213.44 - Step 6: Final answer
x = 71,443.28
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.