Finding the Fourth Proportional to 94,672.14, 130,645.36 and 52,230.66
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Solution
The fourth proportional to 94,672.14, 130,645.36 and 52,230.66 is: 72,077.09
Step by Step Solution
- Step 1: Write the proportion equation
94,672.14 : 130,645.36 = 52,230.66 : x - Step 2: Convert to fraction form
94,672.14/130,645.36 = 52,230.66/x - Step 3: Cross multiply
94,672.14x = 130,645.36 × 52,230.66 - Step 4: Simplify right side
94,672.14x = 6,823,692,464.36 - Step 5: Solve for x
x = 6,823,692,464.36/94,672.14 - Step 6: Final answer
x = 72,077.09
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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.