Finding the Fourth Proportional to 83,935.90, 125,924.19 and 24,770.26
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Solution
The fourth proportional to 83,935.90, 125,924.19 and 24,770.26 is: 37,161.39
Step by Step Solution
- Step 1: Write the proportion equation
83,935.90 : 125,924.19 = 24,770.26 : x - Step 2: Convert to fraction form
83,935.90/125,924.19 = 24,770.26/x - Step 3: Cross multiply
83,935.90x = 125,924.19 × 24,770.26 - Step 4: Simplify right side
83,935.90x = 3,119,174,926.59 - Step 5: Solve for x
x = 3,119,174,926.59/83,935.90 - Step 6: Final answer
x = 37,161.39
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1.5x scale
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.