Finding the Fourth Proportional to 83,794.91, 125,692.36 and 24,631.09
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Solution
The fourth proportional to 83,794.91, 125,692.36 and 24,631.09 is: 36,946.63
Step by Step Solution
- Step 1: Write the proportion equation
83,794.91 : 125,692.36 = 24,631.09 : x - Step 2: Convert to fraction form
83,794.91/125,692.36 = 24,631.09/x - Step 3: Cross multiply
83,794.91x = 125,692.36 × 24,631.09 - Step 4: Simplify right side
83,794.91x = 3,095,939,455.66 - Step 5: Solve for x
x = 3,095,939,455.66/83,794.91 - Step 6: Final answer
x = 36,946.63
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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.