Finding the Fourth Proportional to 94,605.17, 130,554.99 and 52,163.80
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Solution
The fourth proportional to 94,605.17, 130,554.99 and 52,163.80 is: 71,985.96
Step by Step Solution
- Step 1: Write the proportion equation
94,605.17 : 130,554.99 = 52,163.80 : x - Step 2: Convert to fraction form
94,605.17/130,554.99 = 52,163.80/x - Step 3: Cross multiply
94,605.17x = 130,554.99 × 52,163.80 - Step 4: Simplify right side
94,605.17x = 6,810,244,060.97 - Step 5: Solve for x
x = 6,810,244,060.97/94,605.17 - Step 6: Final answer
x = 71,985.96
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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.