Finding the Fourth Proportional to 94,777.95, 130,793.84 and 51,757.84
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Solution
The fourth proportional to 94,777.95, 130,793.84 and 51,757.84 is: 71,425.96
Step by Step Solution
- Step 1: Write the proportion equation
94,777.95 : 130,793.84 = 51,757.84 : x - Step 2: Convert to fraction form
94,777.95/130,793.84 = 51,757.84/x - Step 3: Cross multiply
94,777.95x = 130,793.84 × 51,757.84 - Step 4: Simplify right side
94,777.95x = 6,769,606,006.79 - Step 5: Solve for x
x = 6,769,606,006.79/94,777.95 - Step 6: Final answer
x = 71,425.96
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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.