Finding the Fourth Proportional to 94,277.80, 130,103.34 and 51,839.08
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Solution
The fourth proportional to 94,277.80, 130,103.34 and 51,839.08 is: 71,537.92
Step by Step Solution
- Step 1: Write the proportion equation
94,277.80 : 130,103.34 = 51,839.08 : x - Step 2: Convert to fraction form
94,277.80/130,103.34 = 51,839.08/x - Step 3: Cross multiply
94,277.80x = 130,103.34 × 51,839.08 - Step 4: Simplify right side
94,277.80x = 6,744,437,450.53 - Step 5: Solve for x
x = 6,744,437,450.53/94,277.80 - Step 6: Final answer
x = 71,537.92
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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.