Finding the Fourth Proportional to 69,528.64, 104,307.48 and 22,777.84
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Solution
The fourth proportional to 69,528.64, 104,307.48 and 22,777.84 is: 34,171.52
Step by Step Solution
- Step 1: Write the proportion equation
69,528.64 : 104,307.48 = 22,777.84 : x - Step 2: Convert to fraction form
69,528.64/104,307.48 = 22,777.84/x - Step 3: Cross multiply
69,528.64x = 104,307.48 × 22,777.84 - Step 4: Simplify right side
69,528.64x = 2,375,899,090.24 - Step 5: Solve for x
x = 2,375,899,090.24/69,528.64 - Step 6: Final answer
x = 34,171.52
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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.