Finding the Fourth Proportional to 73,437.84, 101,340.84 and 41,611.44
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Solution
The fourth proportional to 73,437.84, 101,340.84 and 41,611.44 is: 57,421.87
Step by Step Solution
- Step 1: Write the proportion equation
73,437.84 : 101,340.84 = 41,611.44 : x - Step 2: Convert to fraction form
73,437.84/101,340.84 = 41,611.44/x - Step 3: Cross multiply
73,437.84x = 101,340.84 × 41,611.44 - Step 4: Simplify right side
73,437.84x = 4,216,938,283.21 - Step 5: Solve for x
x = 4,216,938,283.21/73,437.84 - Step 6: Final answer
x = 57,421.87
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.