Finding the Fourth Proportional to 94,235.53, 130,046.04 and 51,215.03
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Solution
The fourth proportional to 94,235.53, 130,046.04 and 51,215.03 is: 70,677.28
Step by Step Solution
- Step 1: Write the proportion equation
94,235.53 : 130,046.04 = 51,215.03 : x - Step 2: Convert to fraction form
94,235.53/130,046.04 = 51,215.03/x - Step 3: Cross multiply
94,235.53x = 130,046.04 × 51,215.03 - Step 4: Simplify right side
94,235.53x = 6,660,311,353.24 - Step 5: Solve for x
x = 6,660,311,353.24/94,235.53 - Step 6: Final answer
x = 70,677.28
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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.