Finding the Fourth Proportional to 113,466.24, 170,199.36 and 51,154.56
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Solution
The fourth proportional to 113,466.24, 170,199.36 and 51,154.56 is: 76,731.84
Step by Step Solution
- Step 1: Write the proportion equation
113,466.24 : 170,199.36 = 51,154.56 : x - Step 2: Convert to fraction form
113,466.24/170,199.36 = 51,154.56/x - Step 3: Cross multiply
113,466.24x = 170,199.36 × 51,154.56 - Step 4: Simplify right side
113,466.24x = 8,706,473,373.08 - Step 5: Solve for x
x = 8,706,473,373.08/113,466.24 - Step 6: Final answer
x = 76,731.84
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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.