Finding the Fourth Proportional to 70,729.44, 106,094.08 and 33,266.08
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Solution
The fourth proportional to 70,729.44, 106,094.08 and 33,266.08 is: 49,899.08
Step by Step Solution
- Step 1: Write the proportion equation
70,729.44 : 106,094.08 = 33,266.08 : x - Step 2: Convert to fraction form
70,729.44/106,094.08 = 33,266.08/x - Step 3: Cross multiply
70,729.44x = 106,094.08 × 33,266.08 - Step 4: Simplify right side
70,729.44x = 3,529,334,152.81 - Step 5: Solve for x
x = 3,529,334,152.81/70,729.44 - Step 6: Final answer
x = 49,899.08
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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.