Finding the Fourth Proportional to 94,787.35, 130,806.60 and 51,767.44
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Solution
The fourth proportional to 94,787.35, 130,806.60 and 51,767.44 is: 71,439.09
Step by Step Solution
- Step 1: Write the proportion equation
94,787.35 : 130,806.60 = 51,767.44 : x - Step 2: Convert to fraction form
94,787.35/130,806.60 = 51,767.44/x - Step 3: Cross multiply
94,787.35x = 130,806.60 × 51,767.44 - Step 4: Simplify right side
94,787.35x = 6,771,522,295.96 - Step 5: Solve for x
x = 6,771,522,295.96/94,787.35 - Step 6: Final answer
x = 71,439.09
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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.