Finding the Fourth Proportional to 83,244.08, 124,884.35 and 24,082.09
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Solution
The fourth proportional to 83,244.08, 124,884.35 and 24,082.09 is: 36,128.41
Step by Step Solution
- Step 1: Write the proportion equation
83,244.08 : 124,884.35 = 24,082.09 : x - Step 2: Convert to fraction form
83,244.08/124,884.35 = 24,082.09/x - Step 3: Cross multiply
83,244.08x = 124,884.35 × 24,082.09 - Step 4: Simplify right side
83,244.08x = 3,007,476,156.29 - Step 5: Solve for x
x = 3,007,476,156.29/83,244.08 - Step 6: Final answer
x = 36,128.41
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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.