Finding the Fourth Proportional to 67,559.50, 101,338.44 and 63,449.17
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Solution
The fourth proportional to 67,559.50, 101,338.44 and 63,449.17 is: 95,172.99
Step by Step Solution
- Step 1: Write the proportion equation
67,559.50 : 101,338.44 = 63,449.17 : x - Step 2: Convert to fraction form
67,559.50/101,338.44 = 63,449.17/x - Step 3: Cross multiply
67,559.50x = 101,338.44 × 63,449.17 - Step 4: Simplify right side
67,559.50x = 6,429,839,907.09 - Step 5: Solve for x
x = 6,429,839,907.09/67,559.50 - Step 6: Final answer
x = 95,172.99
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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.