Finding the Fourth Proportional to 83,299.31, 124,948.97 and 24,135.02
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Solution
The fourth proportional to 83,299.31, 124,948.97 and 24,135.02 is: 36,202.53
Step by Step Solution
- Step 1: Write the proportion equation
83,299.31 : 124,948.97 = 24,135.02 : x - Step 2: Convert to fraction form
83,299.31/124,948.97 = 24,135.02/x - Step 3: Cross multiply
83,299.31x = 124,948.97 × 24,135.02 - Step 4: Simplify right side
83,299.31x = 3,015,645,889.93 - Step 5: Solve for x
x = 3,015,645,889.93/83,299.31 - Step 6: Final answer
x = 36,202.53
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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.