Finding the Fourth Proportional to 70,882.53, 106,304.36 and 26,494.53
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Solution
The fourth proportional to 70,882.53, 106,304.36 and 26,494.53 is: 39,734.53
Step by Step Solution
- Step 1: Write the proportion equation
70,882.53 : 106,304.36 = 26,494.53 : x - Step 2: Convert to fraction form
70,882.53/106,304.36 = 26,494.53/x - Step 3: Cross multiply
70,882.53x = 106,304.36 × 26,494.53 - Step 4: Simplify right side
70,882.53x = 2,816,483,922.68 - Step 5: Solve for x
x = 2,816,483,922.68/70,882.53 - Step 6: Final answer
x = 39,734.53
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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.