Finding the Fourth Proportional to 84,226.90, 126,339.26 and 24,256.84
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Solution
The fourth proportional to 84,226.90, 126,339.26 and 24,256.84 is: 36,384.95
Step by Step Solution
- Step 1: Write the proportion equation
84,226.90 : 126,339.26 = 24,256.84 : x - Step 2: Convert to fraction form
84,226.90/126,339.26 = 24,256.84/x - Step 3: Cross multiply
84,226.90x = 126,339.26 × 24,256.84 - Step 4: Simplify right side
84,226.90x = 3,064,591,215.54 - Step 5: Solve for x
x = 3,064,591,215.54/84,226.90 - Step 6: Final answer
x = 36,384.95
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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.