Finding the Fourth Proportional to 71,114.09, 106,686.93 and 24,365.75
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Solution
The fourth proportional to 71,114.09, 106,686.93 and 24,365.75 is: 36,554.04
Step by Step Solution
- Step 1: Write the proportion equation
71,114.09 : 106,686.93 = 24,365.75 : x - Step 2: Convert to fraction form
71,114.09/106,686.93 = 24,365.75/x - Step 3: Cross multiply
71,114.09x = 106,686.93 × 24,365.75 - Step 4: Simplify right side
71,114.09x = 2,599,507,064.65 - Step 5: Solve for x
x = 2,599,507,064.65/71,114.09 - Step 6: Final answer
x = 36,554.04
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.