Finding the Fourth Proportional to 83,664.40, 125,498.68 and 24,493.84
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Solution
The fourth proportional to 83,664.40, 125,498.68 and 24,493.84 is: 36,741.37
Step by Step Solution
- Step 1: Write the proportion equation
83,664.40 : 125,498.68 = 24,493.84 : x - Step 2: Convert to fraction form
83,664.40/125,498.68 = 24,493.84/x - Step 3: Cross multiply
83,664.40x = 125,498.68 × 24,493.84 - Step 4: Simplify right side
83,664.40x = 3,073,944,588.13 - Step 5: Solve for x
x = 3,073,944,588.13/83,664.40 - Step 6: Final answer
x = 36,741.37
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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.