Finding the Fourth Proportional to 94,539.98, 130,464.66 and 51,519.44
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Solution
The fourth proportional to 94,539.98, 130,464.66 and 51,519.44 is: 71,096.55
Step by Step Solution
- Step 1: Write the proportion equation
94,539.98 : 130,464.66 = 51,519.44 : x - Step 2: Convert to fraction form
94,539.98/130,464.66 = 51,519.44/x - Step 3: Cross multiply
94,539.98x = 130,464.66 × 51,519.44 - Step 4: Simplify right side
94,539.98x = 6,721,466,222.99 - Step 5: Solve for x
x = 6,721,466,222.99/94,539.98 - Step 6: Final answer
x = 71,096.55
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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.