Finding the Fourth Proportional to 94,226.25, 130,032.24 and 51,787.53
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Solution
The fourth proportional to 94,226.25, 130,032.24 and 51,787.53 is: 71,466.80
Step by Step Solution
- Step 1: Write the proportion equation
94,226.25 : 130,032.24 = 51,787.53 : x - Step 2: Convert to fraction form
94,226.25/130,032.24 = 51,787.53/x - Step 3: Cross multiply
94,226.25x = 130,032.24 × 51,787.53 - Step 4: Simplify right side
94,226.25x = 6,734,048,529.97 - Step 5: Solve for x
x = 6,734,048,529.97/94,226.25 - Step 6: Final answer
x = 71,466.80
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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.