Finding the Fourth Proportional to 94,519.46, 130,437.26 and 52,077.99
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Solution
The fourth proportional to 94,519.46, 130,437.26 and 52,077.99 is: 71,867.85
Step by Step Solution
- Step 1: Write the proportion equation
94,519.46 : 130,437.26 = 52,077.99 : x - Step 2: Convert to fraction form
94,519.46/130,437.26 = 52,077.99/x - Step 3: Cross multiply
94,519.46x = 130,437.26 × 52,077.99 - Step 4: Simplify right side
94,519.46x = 6,792,910,061.52 - Step 5: Solve for x
x = 6,792,910,061.52/94,519.46 - Step 6: Final answer
x = 71,867.85
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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.