Finding the Fourth Proportional to 67,537.86, 101,274.98 and 39,466.03
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Solution
The fourth proportional to 67,537.86, 101,274.98 and 39,466.03 is: 59,180.45
Step by Step Solution
- Step 1: Write the proportion equation
67,537.86 : 101,274.98 = 39,466.03 : x - Step 2: Convert to fraction form
67,537.86/101,274.98 = 39,466.03/x - Step 3: Cross multiply
67,537.86x = 101,274.98 × 39,466.03 - Step 4: Simplify right side
67,537.86x = 3,996,921,244.41 - Step 5: Solve for x
x = 3,996,921,244.41/67,537.86 - Step 6: Final answer
x = 59,180.45
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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.