Finding the Fourth Proportional to 83,525.28, 125,274.60 and 24,347.12
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Solution
The fourth proportional to 83,525.28, 125,274.60 and 24,347.12 is: 36,516.79
Step by Step Solution
- Step 1: Write the proportion equation
83,525.28 : 125,274.60 = 24,347.12 : x - Step 2: Convert to fraction form
83,525.28/125,274.60 = 24,347.12/x - Step 3: Cross multiply
83,525.28x = 125,274.60 × 24,347.12 - Step 4: Simplify right side
83,525.28x = 3,050,075,092.78 - Step 5: Solve for x
x = 3,050,075,092.78/83,525.28 - Step 6: Final answer
x = 36,516.79
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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.