Finding the Fourth Proportional to 87,289.82, 130,910.84 and 24,094.84
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Solution
The fourth proportional to 87,289.82, 130,910.84 and 24,094.84 is: 36,135.66
Step by Step Solution
- Step 1: Write the proportion equation
87,289.82 : 130,910.84 = 24,094.84 : x - Step 2: Convert to fraction form
87,289.82/130,910.84 = 24,094.84/x - Step 3: Cross multiply
87,289.82x = 130,910.84 × 24,094.84 - Step 4: Simplify right side
87,289.82x = 3,154,275,356.55 - Step 5: Solve for x
x = 3,154,275,356.55/87,289.82 - Step 6: Final answer
x = 36,135.66
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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.