Finding the Fourth Proportional to 83,466.12, 125,199.39 and 24,303.21
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Solution
The fourth proportional to 83,466.12, 125,199.39 and 24,303.21 is: 36,454.88
Step by Step Solution
- Step 1: Write the proportion equation
83,466.12 : 125,199.39 = 24,303.21 : x - Step 2: Convert to fraction form
83,466.12/125,199.39 = 24,303.21/x - Step 3: Cross multiply
83,466.12x = 125,199.39 × 24,303.21 - Step 4: Simplify right side
83,466.12x = 3,042,747,067.04 - Step 5: Solve for x
x = 3,042,747,067.04/83,466.12 - Step 6: Final answer
x = 36,454.88
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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.