Finding the Fourth Proportional to 87,283.13, 130,932.28 and 24,103.33
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Solution
The fourth proportional to 87,283.13, 130,932.28 and 24,103.33 is: 36,157.09
Step by Step Solution
- Step 1: Write the proportion equation
87,283.13 : 130,932.28 = 24,103.33 : x - Step 2: Convert to fraction form
87,283.13/130,932.28 = 24,103.33/x - Step 3: Cross multiply
87,283.13x = 130,932.28 × 24,103.33 - Step 4: Simplify right side
87,283.13x = 3,155,903,655.29 - Step 5: Solve for x
x = 3,155,903,655.29/87,283.13 - Step 6: Final answer
x = 36,157.09
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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.