Finding the Fourth Proportional to 67,473.97, 101,272.70 and 34,216.99
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Solution
The fourth proportional to 67,473.97, 101,272.70 and 34,216.99 is: 51,356.79
Step by Step Solution
- Step 1: Write the proportion equation
67,473.97 : 101,272.70 = 34,216.99 : x - Step 2: Convert to fraction form
67,473.97/101,272.70 = 34,216.99/x - Step 3: Cross multiply
67,473.97x = 101,272.70 × 34,216.99 - Step 4: Simplify right side
67,473.97x = 3,465,246,538.91 - Step 5: Solve for x
x = 3,465,246,538.91/67,473.97 - Step 6: Final answer
x = 51,356.79
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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.