Finding the Fourth Proportional to 67,537.42, 101,274.34 and 39,465.58
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Solution
The fourth proportional to 67,537.42, 101,274.34 and 39,465.58 is: 59,179.79
Step by Step Solution
- Step 1: Write the proportion equation
67,537.42 : 101,274.34 = 39,465.58 : x - Step 2: Convert to fraction form
67,537.42/101,274.34 = 39,465.58/x - Step 3: Cross multiply
67,537.42x = 101,274.34 × 39,465.58 - Step 4: Simplify right side
67,537.42x = 3,996,850,567.22 - Step 5: Solve for x
x = 3,996,850,567.22/67,537.42 - Step 6: Final answer
x = 59,179.79
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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.