Finding the Fourth Proportional to 67,538.24, 101,275.55 and 39,466.41
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Solution
The fourth proportional to 67,538.24, 101,275.55 and 39,466.41 is: 59,181.02
Step by Step Solution
- Step 1: Write the proportion equation
67,538.24 : 101,275.55 = 39,466.41 : x - Step 2: Convert to fraction form
67,538.24/101,275.55 = 39,466.41/x - Step 3: Cross multiply
67,538.24x = 101,275.55 × 39,466.41 - Step 4: Simplify right side
67,538.24x = 3,996,981,950.16 - Step 5: Solve for x
x = 3,996,981,950.16/67,538.24 - Step 6: Final answer
x = 59,181.02
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1.5x scale
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.